685054500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 2315214720

約数和(自身を除く): 1630160220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 43, 50, 52, 57, 60, 65, 75, 76, 78, 86, 95, 100, 114, 125, 129, 130, 150, 156, 172, 190, 195, 215, 228, 247, 250, 258, 260, 285, 300, 325, 375, 380, 390, 430, 475, 494, 500, 516, 559, 570, 645, 650, 741, 750, 780, 817, 860, 950, 975, 988, 1075, 1118, 1140, 1235, 1290, 1300, 1425, 1482, 1500, 1625, 1634, 1677, 1849, 1900, 1950, 2150, 2236, 2375, 2451, 2470, 2580, 2795, 2850, 2964, 3225, 3250, 3268, 3354, 3698, 3705, 3900, 4085, 4300, 4750, 4875, 4902, 4940, 5375, 5547, 5590, 5700, 6175, 6450, 6500, 6708, 7125, 7396, 7410, 8170, 8385, 9245, 9500, 9750, 9804, 10621, 10750, 11094, 11180, 12255, 12350, 12900, 13975, 14250, 14820, 16125, 16340, 16770, 18490, 18525, 19500, 20425, 21242, 21500, 22188, 24037, 24510, 24700, 27735, 27950, 28500, 30875, 31863, 32250, 33540, 35131, 36980, 37050, 40850, 41925, 42484, 46225, 48074, 49020, 53105, 55470, 55900, 61275, 61750, 63726, 64500, 69875, 70262, 72111, 74100, 81700, 83850, 92450, 92625, 96148, 102125, 105393, 106210, 110940, 120185, 122550, 123500, 127452, 138675, 139750, 140524, 144222, 159315, 167700, 175655, 184900, 185250, 204250, 209625, 210786, 212420, 231125, 240370, 245100, 265525, 277350, 279500, 288444, 306375, 318630, 351310, 360555, 370500, 408500, 419250, 421572, 456703, 462250, 480740, 526965, 531050, 554700, 600925, 612750, 637260, 693375, 702620, 721110, 796575, 838500, 878275, 913406, 924500, 1053930, 1062100, 1201850, 1225500, 1327625, 1370109, 1386750, 1442220, 1593150, 1756550, 1802775, 1826812, 2107860, 2283515, 2403700, 2634825, 2655250, 2740218, 2773500, 3004625, 3186300, 3513100, 3605550, 3982875, 4391375, 4567030, 5269650, 5310500, 5480436, 6009250, 6850545, 7211100, 7965750, 8782750, 9013875, 9134060, 10539300, 11417575, 12018500, 13174125, 13701090, 15931500, 17565500, 18027750, 22835150, 26348250, 27402180, 34252725, 36055500, 45670300, 52696500, 57087875, 68505450, 114175750, 137010900, 171263625, 228351500, 342527250, 685054500]

約数ペア:

[(1, 685054500), (2, 342527250), (3, 228351500), (4, 171263625), (5, 137010900), (6, 114175750), (10, 68505450), (12, 57087875), (13, 52696500), (15, 45670300), (19, 36055500), (20, 34252725), (25, 27402180), (26, 26348250), (30, 22835150), (38, 18027750), (39, 17565500), (43, 15931500), (50, 13701090), (52, 13174125), (57, 12018500), (60, 11417575), (65, 10539300), (75, 9134060), (76, 9013875), (78, 8782750), (86, 7965750), (95, 7211100), (100, 6850545), (114, 6009250), (125, 5480436), (129, 5310500), (130, 5269650), (150, 4567030), (156, 4391375), (172, 3982875), (190, 3605550), (195, 3513100), (215, 3186300), (228, 3004625), (247, 2773500), (250, 2740218), (258, 2655250), (260, 2634825), (285, 2403700), (300, 2283515), (325, 2107860), (375, 1826812), (380, 1802775), (390, 1756550), (430, 1593150), (475, 1442220), (494, 1386750), (500, 1370109), (516, 1327625), (559, 1225500), (570, 1201850), (645, 1062100), (650, 1053930), (741, 924500), (750, 913406), (780, 878275), (817, 838500), (860, 796575), (950, 721110), (975, 702620), (988, 693375), (1075, 637260), (1118, 612750), (1140, 600925), (1235, 554700), (1290, 531050), (1300, 526965), (1425, 480740), (1482, 462250), (1500, 456703), (1625, 421572), (1634, 419250), (1677, 408500), (1849, 370500), (1900, 360555), (1950, 351310), (2150, 318630), (2236, 306375), (2375, 288444), (2451, 279500), (2470, 277350), (2580, 265525), (2795, 245100), (2850, 240370), (2964, 231125), (3225, 212420), (3250, 210786), (3268, 209625), (3354, 204250), (3698, 185250), (3705, 184900), (3900, 175655), (4085, 167700), (4300, 159315), (4750, 144222), (4875, 140524), (4902, 139750), (4940, 138675), (5375, 127452), (5547, 123500), (5590, 122550), (5700, 120185), (6175, 110940), (6450, 106210), (6500, 105393), (6708, 102125), (7125, 96148), (7396, 92625), (7410, 92450), (8170, 83850), (8385, 81700), (9245, 74100), (9500, 72111), (9750, 70262), (9804, 69875), (10621, 64500), (10750, 63726), (11094, 61750), (11180, 61275), (12255, 55900), (12350, 55470), (12900, 53105), (13975, 49020), (14250, 48074), (14820, 46225), (16125, 42484), (16340, 41925), (16770, 40850), (18490, 37050), (18525, 36980), (19500, 35131), (20425, 33540), (21242, 32250), (21500, 31863), (22188, 30875), (24037, 28500), (24510, 27950), (24700, 27735)]