231444450

素因数分解:

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

素因数の和:449

約数の個数: 144

約数和(自身を含む): 657386496

約数和(自身を除く): 425942046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 47, 50, 62, 75, 90, 93, 94, 141, 150, 155, 186, 225, 235, 279, 282, 310, 353, 423, 450, 465, 470, 558, 705, 706, 775, 846, 930, 1059, 1175, 1395, 1410, 1457, 1550, 1765, 2115, 2118, 2325, 2350, 2790, 2914, 3177, 3525, 3530, 4230, 4371, 4650, 5295, 6354, 6975, 7050, 7285, 8742, 8825, 10575, 10590, 10943, 13113, 13950, 14570, 15885, 16591, 17650, 21150, 21855, 21886, 26226, 26475, 31770, 32829, 33182, 36425, 43710, 49773, 52950, 54715, 65565, 65658, 72850, 79425, 82955, 98487, 99546, 109275, 109430, 131130, 149319, 158850, 164145, 165910, 196974, 218550, 248865, 273575, 298638, 327825, 328290, 414775, 492435, 497730, 514321, 547150, 655650, 746595, 820725, 829550, 984870, 1028642, 1244325, 1493190, 1542963, 1641450, 2462175, 2488650, 2571605, 3085926, 3732975, 4628889, 4924350, 5143210, 7465950, 7714815, 9257778, 12858025, 15429630, 23144445, 25716050, 38574075, 46288890, 77148150, 115722225, 231444450]

約数ペア:

[(1, 231444450), (2, 115722225), (3, 77148150), (5, 46288890), (6, 38574075), (9, 25716050), (10, 23144445), (15, 15429630), (18, 12858025), (25, 9257778), (30, 7714815), (31, 7465950), (45, 5143210), (47, 4924350), (50, 4628889), (62, 3732975), (75, 3085926), (90, 2571605), (93, 2488650), (94, 2462175), (141, 1641450), (150, 1542963), (155, 1493190), (186, 1244325), (225, 1028642), (235, 984870), (279, 829550), (282, 820725), (310, 746595), (353, 655650), (423, 547150), (450, 514321), (465, 497730), (470, 492435), (558, 414775), (705, 328290), (706, 327825), (775, 298638), (846, 273575), (930, 248865), (1059, 218550), (1175, 196974), (1395, 165910), (1410, 164145), (1457, 158850), (1550, 149319), (1765, 131130), (2115, 109430), (2118, 109275), (2325, 99546), (2350, 98487), (2790, 82955), (2914, 79425), (3177, 72850), (3525, 65658), (3530, 65565), (4230, 54715), (4371, 52950), (4650, 49773), (5295, 43710), (6354, 36425), (6975, 33182), (7050, 32829), (7285, 31770), (8742, 26475), (8825, 26226), (10575, 21886), (10590, 21855), (10943, 21150), (13113, 17650), (13950, 16591), (14570, 15885)]