31550750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 74692800

約数和(自身を除く): 43142050

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 125, 149, 154, 175, 242, 250, 275, 298, 350, 385, 550, 605, 745, 770, 847, 875, 1043, 1210, 1375, 1490, 1639, 1694, 1750, 1925, 2086, 2750, 3025, 3278, 3725, 3850, 4235, 5215, 6050, 7450, 8195, 8470, 9625, 10430, 11473, 15125, 16390, 18029, 18625, 19250, 21175, 22946, 26075, 30250, 36058, 37250, 40975, 42350, 52150, 57365, 81950, 90145, 105875, 114730, 126203, 130375, 180290, 204875, 211750, 252406, 260750, 286825, 409750, 450725, 573650, 631015, 901450, 1262030, 1434125, 2253625, 2868250, 3155075, 4507250, 6310150, 15775375, 31550750]

約数ペア:

[(1, 31550750), (2, 15775375), (5, 6310150), (7, 4507250), (10, 3155075), (11, 2868250), (14, 2253625), (22, 1434125), (25, 1262030), (35, 901450), (50, 631015), (55, 573650), (70, 450725), (77, 409750), (110, 286825), (121, 260750), (125, 252406), (149, 211750), (154, 204875), (175, 180290), (242, 130375), (250, 126203), (275, 114730), (298, 105875), (350, 90145), (385, 81950), (550, 57365), (605, 52150), (745, 42350), (770, 40975), (847, 37250), (875, 36058), (1043, 30250), (1210, 26075), (1375, 22946), (1490, 21175), (1639, 19250), (1694, 18625), (1750, 18029), (1925, 16390), (2086, 15125), (2750, 11473), (3025, 10430), (3278, 9625), (3725, 8470), (3850, 8195), (4235, 7450), (5215, 6050)]