31914780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 96235776

約数和(自身を除く): 64320996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 67, 68, 85, 102, 134, 170, 201, 204, 255, 268, 335, 340, 402, 467, 510, 670, 804, 934, 1005, 1020, 1139, 1340, 1401, 1868, 2010, 2278, 2335, 2802, 3417, 4020, 4556, 4670, 5604, 5695, 6834, 7005, 7939, 9340, 11390, 13668, 14010, 15878, 17085, 22780, 23817, 28020, 31289, 31756, 34170, 39695, 47634, 62578, 68340, 79390, 93867, 95268, 119085, 125156, 156445, 158780, 187734, 238170, 312890, 375468, 469335, 476340, 531913, 625780, 938670, 1063826, 1595739, 1877340, 2127652, 2659565, 3191478, 5319130, 6382956, 7978695, 10638260, 15957390, 31914780]

約数ペア:

[(1, 31914780), (2, 15957390), (3, 10638260), (4, 7978695), (5, 6382956), (6, 5319130), (10, 3191478), (12, 2659565), (15, 2127652), (17, 1877340), (20, 1595739), (30, 1063826), (34, 938670), (51, 625780), (60, 531913), (67, 476340), (68, 469335), (85, 375468), (102, 312890), (134, 238170), (170, 187734), (201, 158780), (204, 156445), (255, 125156), (268, 119085), (335, 95268), (340, 93867), (402, 79390), (467, 68340), (510, 62578), (670, 47634), (804, 39695), (934, 34170), (1005, 31756), (1020, 31289), (1139, 28020), (1340, 23817), (1401, 22780), (1868, 17085), (2010, 15878), (2278, 14010), (2335, 13668), (2802, 11390), (3417, 9340), (4020, 7939), (4556, 7005), (4670, 6834), (5604, 5695)]