68358420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 226017792

約数和(自身を除く): 157659372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 131, 156, 180, 195, 223, 234, 260, 262, 390, 393, 446, 468, 524, 585, 655, 669, 780, 786, 892, 1115, 1170, 1179, 1310, 1338, 1572, 1703, 1965, 2007, 2230, 2340, 2358, 2620, 2676, 2899, 3345, 3406, 3930, 4014, 4460, 4716, 5109, 5798, 5895, 6690, 6812, 7860, 8028, 8515, 8697, 10035, 10218, 11596, 11790, 13380, 14495, 15327, 17030, 17394, 20070, 20436, 23580, 25545, 26091, 28990, 29213, 30654, 34060, 34788, 40140, 43485, 51090, 52182, 57980, 58426, 61308, 76635, 86970, 87639, 102180, 104364, 116852, 130455, 146065, 153270, 173940, 175278, 260910, 262917, 292130, 306540, 350556, 379769, 438195, 521820, 525834, 584260, 759538, 876390, 1051668, 1139307, 1314585, 1519076, 1752780, 1898845, 2278614, 2629170, 3417921, 3797690, 4557228, 5258340, 5696535, 6835842, 7595380, 11393070, 13671684, 17089605, 22786140, 34179210, 68358420]

約数ペア:

[(1, 68358420), (2, 34179210), (3, 22786140), (4, 17089605), (5, 13671684), (6, 11393070), (9, 7595380), (10, 6835842), (12, 5696535), (13, 5258340), (15, 4557228), (18, 3797690), (20, 3417921), (26, 2629170), (30, 2278614), (36, 1898845), (39, 1752780), (45, 1519076), (52, 1314585), (60, 1139307), (65, 1051668), (78, 876390), (90, 759538), (117, 584260), (130, 525834), (131, 521820), (156, 438195), (180, 379769), (195, 350556), (223, 306540), (234, 292130), (260, 262917), (262, 260910), (390, 175278), (393, 173940), (446, 153270), (468, 146065), (524, 130455), (585, 116852), (655, 104364), (669, 102180), (780, 87639), (786, 86970), (892, 76635), (1115, 61308), (1170, 58426), (1179, 57980), (1310, 52182), (1338, 51090), (1572, 43485), (1703, 40140), (1965, 34788), (2007, 34060), (2230, 30654), (2340, 29213), (2358, 28990), (2620, 26091), (2676, 25545), (2899, 23580), (3345, 20436), (3406, 20070), (3930, 17394), (4014, 17030), (4460, 15327), (4716, 14495), (5109, 13380), (5798, 11790), (5895, 11596), (6690, 10218), (6812, 10035), (7860, 8697), (8028, 8515)]