68763660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1276

約数の個数: 144

約数和(自身を含む): 235952640

約数和(自身を除く): 167188980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1231, 1330, 1470, 1596, 1862, 1995, 2462, 2660, 2793, 2940, 3693, 3724, 3990, 4655, 4924, 5586, 6155, 7386, 7980, 8617, 9310, 11172, 12310, 13965, 14772, 17234, 18465, 18620, 23389, 24620, 25851, 27930, 34468, 36930, 43085, 46778, 51702, 55860, 60319, 70167, 73860, 86170, 93556, 103404, 116945, 120638, 129255, 140334, 163723, 172340, 180957, 233890, 241276, 258510, 280668, 301595, 327446, 350835, 361914, 467780, 491169, 517020, 603190, 654892, 701670, 723828, 818615, 904785, 982338, 1146061, 1206380, 1403340, 1637230, 1809570, 1964676, 2292122, 2455845, 3274460, 3438183, 3619140, 4584244, 4911690, 5730305, 6876366, 9823380, 11460610, 13752732, 17190915, 22921220, 34381830, 68763660]

約数ペア:

[(1, 68763660), (2, 34381830), (3, 22921220), (4, 17190915), (5, 13752732), (6, 11460610), (7, 9823380), (10, 6876366), (12, 5730305), (14, 4911690), (15, 4584244), (19, 3619140), (20, 3438183), (21, 3274460), (28, 2455845), (30, 2292122), (35, 1964676), (38, 1809570), (42, 1637230), (49, 1403340), (57, 1206380), (60, 1146061), (70, 982338), (76, 904785), (84, 818615), (95, 723828), (98, 701670), (105, 654892), (114, 603190), (133, 517020), (140, 491169), (147, 467780), (190, 361914), (196, 350835), (210, 327446), (228, 301595), (245, 280668), (266, 258510), (285, 241276), (294, 233890), (380, 180957), (399, 172340), (420, 163723), (490, 140334), (532, 129255), (570, 120638), (588, 116945), (665, 103404), (735, 93556), (798, 86170), (931, 73860), (980, 70167), (1140, 60319), (1231, 55860), (1330, 51702), (1470, 46778), (1596, 43085), (1862, 36930), (1995, 34468), (2462, 27930), (2660, 25851), (2793, 24620), (2940, 23389), (3693, 18620), (3724, 18465), (3990, 17234), (4655, 14772), (4924, 13965), (5586, 12310), (6155, 11172), (7386, 9310), (7980, 8617)]