1388666700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 288

約数和(自身を含む): 4719697920

約数和(自身を除く): 3331031220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 47, 50, 54, 60, 62, 75, 90, 93, 94, 100, 108, 124, 135, 141, 150, 155, 180, 186, 188, 225, 235, 270, 279, 282, 300, 310, 353, 372, 423, 450, 465, 470, 540, 558, 564, 620, 675, 705, 706, 775, 837, 846, 900, 930, 940, 1059, 1116, 1175, 1269, 1350, 1395, 1410, 1412, 1457, 1550, 1674, 1692, 1765, 1860, 2115, 2118, 2325, 2350, 2538, 2700, 2790, 2820, 2914, 3100, 3177, 3348, 3525, 3530, 4185, 4230, 4236, 4371, 4650, 4700, 5076, 5295, 5580, 5828, 6345, 6354, 6975, 7050, 7060, 7285, 8370, 8460, 8742, 8825, 9300, 9531, 10575, 10590, 10943, 12690, 12708, 13113, 13950, 14100, 14570, 15885, 16591, 16740, 17484, 17650, 19062, 20925, 21150, 21180, 21855, 21886, 25380, 26226, 26475, 27900, 29140, 31725, 31770, 32829, 33182, 35300, 36425, 38124, 39339, 41850, 42300, 43710, 43772, 47655, 49773, 52452, 52950, 54715, 63450, 63540, 65565, 65658, 66364, 72850, 78678, 79425, 82955, 83700, 87420, 95310, 98487, 99546, 105900, 109275, 109430, 126900, 131130, 131316, 145700, 149319, 157356, 158850, 164145, 165910, 190620, 196695, 196974, 199092, 218550, 218860, 238275, 248865, 262260, 273575, 295461, 298638, 317700, 327825, 328290, 331820, 393390, 393948, 414775, 437100, 447957, 476550, 492435, 497730, 514321, 547150, 590922, 597276, 655650, 656580, 746595, 786780, 820725, 829550, 895914, 953100, 983475, 984870, 995460, 1028642, 1094300, 1181844, 1244325, 1311300, 1477305, 1493190, 1542963, 1641450, 1659100, 1791828, 1966950, 1969740, 2057284, 2239785, 2462175, 2488650, 2571605, 2954610, 2986380, 3085926, 3282900, 3732975, 3933900, 4479570, 4628889, 4924350, 4977300, 5143210, 5909220, 6171852, 7386525, 7465950, 7714815, 8959140, 9257778, 9848700, 10286420, 11198925, 12858025, 13886667, 14773050, 14931900, 15429630, 18515556, 22397850, 23144445, 25716050, 27773334, 29546100, 30859260, 38574075, 44795700, 46288890, 51432100, 55546668, 69433335, 77148150, 92577780, 115722225, 138866670, 154296300, 231444450, 277733340, 347166675, 462888900, 694333350, 1388666700]

約数ペア:

[(1, 1388666700), (2, 694333350), (3, 462888900), (4, 347166675), (5, 277733340), (6, 231444450), (9, 154296300), (10, 138866670), (12, 115722225), (15, 92577780), (18, 77148150), (20, 69433335), (25, 55546668), (27, 51432100), (30, 46288890), (31, 44795700), (36, 38574075), (45, 30859260), (47, 29546100), (50, 27773334), (54, 25716050), (60, 23144445), (62, 22397850), (75, 18515556), (90, 15429630), (93, 14931900), (94, 14773050), (100, 13886667), (108, 12858025), (124, 11198925), (135, 10286420), (141, 9848700), (150, 9257778), (155, 8959140), (180, 7714815), (186, 7465950), (188, 7386525), (225, 6171852), (235, 5909220), (270, 5143210), (279, 4977300), (282, 4924350), (300, 4628889), (310, 4479570), (353, 3933900), (372, 3732975), (423, 3282900), (450, 3085926), (465, 2986380), (470, 2954610), (540, 2571605), (558, 2488650), (564, 2462175), (620, 2239785), (675, 2057284), (705, 1969740), (706, 1966950), (775, 1791828), (837, 1659100), (846, 1641450), (900, 1542963), (930, 1493190), (940, 1477305), (1059, 1311300), (1116, 1244325), (1175, 1181844), (1269, 1094300), (1350, 1028642), (1395, 995460), (1410, 984870), (1412, 983475), (1457, 953100), (1550, 895914), (1674, 829550), (1692, 820725), (1765, 786780), (1860, 746595), (2115, 656580), (2118, 655650), (2325, 597276), (2350, 590922), (2538, 547150), (2700, 514321), (2790, 497730), (2820, 492435), (2914, 476550), (3100, 447957), (3177, 437100), (3348, 414775), (3525, 393948), (3530, 393390), (4185, 331820), (4230, 328290), (4236, 327825), (4371, 317700), (4650, 298638), (4700, 295461), (5076, 273575), (5295, 262260), (5580, 248865), (5828, 238275), (6345, 218860), (6354, 218550), (6975, 199092), (7050, 196974), (7060, 196695), (7285, 190620), (8370, 165910), (8460, 164145), (8742, 158850), (8825, 157356), (9300, 149319), (9531, 145700), (10575, 131316), (10590, 131130), (10943, 126900), (12690, 109430), (12708, 109275), (13113, 105900), (13950, 99546), (14100, 98487), (14570, 95310), (15885, 87420), (16591, 83700), (16740, 82955), (17484, 79425), (17650, 78678), (19062, 72850), (20925, 66364), (21150, 65658), (21180, 65565), (21855, 63540), (21886, 63450), (25380, 54715), (26226, 52950), (26475, 52452), (27900, 49773), (29140, 47655), (31725, 43772), (31770, 43710), (32829, 42300), (33182, 41850), (35300, 39339), (36425, 38124)]