77241460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 180633600

約数和(自身を除く): 103392140

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 79, 83, 95, 124, 155, 158, 166, 190, 310, 316, 332, 380, 395, 415, 589, 620, 790, 830, 1178, 1501, 1577, 1580, 1660, 2356, 2449, 2573, 2945, 3002, 3154, 4898, 5146, 5890, 6004, 6308, 6557, 7505, 7885, 9796, 10292, 11780, 12245, 12865, 13114, 15010, 15770, 24490, 25730, 26228, 30020, 31540, 32785, 46531, 48887, 48980, 51460, 65570, 93062, 97774, 124583, 131140, 186124, 195548, 203267, 232655, 244435, 249166, 406534, 465310, 488870, 498332, 622915, 813068, 930620, 977740, 1016335, 1245830, 2032670, 2491660, 3862073, 4065340, 7724146, 15448292, 19310365, 38620730, 77241460]

約数ペア:

[(1, 77241460), (2, 38620730), (4, 19310365), (5, 15448292), (10, 7724146), (19, 4065340), (20, 3862073), (31, 2491660), (38, 2032670), (62, 1245830), (76, 1016335), (79, 977740), (83, 930620), (95, 813068), (124, 622915), (155, 498332), (158, 488870), (166, 465310), (190, 406534), (310, 249166), (316, 244435), (332, 232655), (380, 203267), (395, 195548), (415, 186124), (589, 131140), (620, 124583), (790, 97774), (830, 93062), (1178, 65570), (1501, 51460), (1577, 48980), (1580, 48887), (1660, 46531), (2356, 32785), (2449, 31540), (2573, 30020), (2945, 26228), (3002, 25730), (3154, 24490), (4898, 15770), (5146, 15010), (5890, 13114), (6004, 12865), (6308, 12245), (6557, 11780), (7505, 10292), (7885, 9796)]