68742810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 194641920

約数和(自身を除く): 125899110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 43, 45, 54, 62, 86, 90, 93, 129, 135, 155, 186, 191, 215, 258, 270, 279, 310, 382, 387, 430, 465, 558, 573, 645, 774, 837, 930, 955, 1146, 1161, 1290, 1333, 1395, 1674, 1719, 1910, 1935, 2322, 2666, 2790, 2865, 3438, 3870, 3999, 4185, 5157, 5730, 5805, 5921, 6665, 7998, 8213, 8370, 8595, 10314, 11610, 11842, 11997, 13330, 16426, 17190, 17763, 19995, 23994, 24639, 25785, 29605, 35526, 35991, 39990, 41065, 49278, 51570, 53289, 59210, 59985, 71982, 73917, 82130, 88815, 106578, 119970, 123195, 147834, 159867, 177630, 179955, 221751, 246390, 254603, 266445, 319734, 359910, 369585, 443502, 509206, 532890, 739170, 763809, 799335, 1108755, 1273015, 1527618, 1598670, 2217510, 2291427, 2546030, 3819045, 4582854, 6874281, 7638090, 11457135, 13748562, 22914270, 34371405, 68742810]

約数ペア:

[(1, 68742810), (2, 34371405), (3, 22914270), (5, 13748562), (6, 11457135), (9, 7638090), (10, 6874281), (15, 4582854), (18, 3819045), (27, 2546030), (30, 2291427), (31, 2217510), (43, 1598670), (45, 1527618), (54, 1273015), (62, 1108755), (86, 799335), (90, 763809), (93, 739170), (129, 532890), (135, 509206), (155, 443502), (186, 369585), (191, 359910), (215, 319734), (258, 266445), (270, 254603), (279, 246390), (310, 221751), (382, 179955), (387, 177630), (430, 159867), (465, 147834), (558, 123195), (573, 119970), (645, 106578), (774, 88815), (837, 82130), (930, 73917), (955, 71982), (1146, 59985), (1161, 59210), (1290, 53289), (1333, 51570), (1395, 49278), (1674, 41065), (1719, 39990), (1910, 35991), (1935, 35526), (2322, 29605), (2666, 25785), (2790, 24639), (2865, 23994), (3438, 19995), (3870, 17763), (3999, 17190), (4185, 16426), (5157, 13330), (5730, 11997), (5805, 11842), (5921, 11610), (6665, 10314), (7998, 8595), (8213, 8370)]