61748700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 195987456

約数和(自身を除く): 134238756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 71, 75, 78, 100, 130, 142, 150, 156, 195, 213, 223, 260, 284, 300, 325, 355, 390, 426, 446, 650, 669, 710, 780, 852, 892, 923, 975, 1065, 1115, 1300, 1338, 1420, 1775, 1846, 1950, 2130, 2230, 2676, 2769, 2899, 3345, 3550, 3692, 3900, 4260, 4460, 4615, 5325, 5538, 5575, 5798, 6690, 7100, 8697, 9230, 10650, 11076, 11150, 11596, 13380, 13845, 14495, 15833, 16725, 17394, 18460, 21300, 22300, 23075, 27690, 28990, 31666, 33450, 34788, 43485, 46150, 47499, 55380, 57980, 63332, 66900, 69225, 72475, 79165, 86970, 92300, 94998, 138450, 144950, 158330, 173940, 189996, 205829, 217425, 237495, 276900, 289900, 316660, 395825, 411658, 434850, 474990, 617487, 791650, 823316, 869700, 949980, 1029145, 1187475, 1234974, 1583300, 2058290, 2374950, 2469948, 3087435, 4116580, 4749900, 5145725, 6174870, 10291450, 12349740, 15437175, 20582900, 30874350, 61748700]

約数ペア:

[(1, 61748700), (2, 30874350), (3, 20582900), (4, 15437175), (5, 12349740), (6, 10291450), (10, 6174870), (12, 5145725), (13, 4749900), (15, 4116580), (20, 3087435), (25, 2469948), (26, 2374950), (30, 2058290), (39, 1583300), (50, 1234974), (52, 1187475), (60, 1029145), (65, 949980), (71, 869700), (75, 823316), (78, 791650), (100, 617487), (130, 474990), (142, 434850), (150, 411658), (156, 395825), (195, 316660), (213, 289900), (223, 276900), (260, 237495), (284, 217425), (300, 205829), (325, 189996), (355, 173940), (390, 158330), (426, 144950), (446, 138450), (650, 94998), (669, 92300), (710, 86970), (780, 79165), (852, 72475), (892, 69225), (923, 66900), (975, 63332), (1065, 57980), (1115, 55380), (1300, 47499), (1338, 46150), (1420, 43485), (1775, 34788), (1846, 33450), (1950, 31666), (2130, 28990), (2230, 27690), (2676, 23075), (2769, 22300), (2899, 21300), (3345, 18460), (3550, 17394), (3692, 16725), (3900, 15833), (4260, 14495), (4460, 13845), (4615, 13380), (5325, 11596), (5538, 11150), (5575, 11076), (5798, 10650), (6690, 9230), (7100, 8697)]