77427630

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 239708160

約数和(自身を除く): 162280530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 71, 90, 105, 126, 135, 142, 189, 210, 213, 270, 315, 355, 378, 426, 497, 577, 630, 639, 710, 945, 994, 1065, 1154, 1278, 1491, 1731, 1890, 1917, 2130, 2485, 2885, 2982, 3195, 3462, 3834, 4039, 4473, 4970, 5193, 5770, 6390, 7455, 8078, 8655, 8946, 9585, 10386, 12117, 13419, 14910, 15579, 17310, 19170, 20195, 22365, 24234, 25965, 26838, 31158, 36351, 40390, 40967, 44730, 51930, 60585, 67095, 72702, 77895, 81934, 109053, 121170, 122901, 134190, 155790, 181755, 204835, 218106, 245802, 286769, 363510, 368703, 409670, 545265, 573538, 614505, 737406, 860307, 1090530, 1106109, 1229010, 1433845, 1720614, 1843515, 2212218, 2580921, 2867690, 3687030, 4301535, 5161842, 5530545, 7742763, 8603070, 11061090, 12904605, 15485526, 25809210, 38713815, 77427630]

約数ペア:

[(1, 77427630), (2, 38713815), (3, 25809210), (5, 15485526), (6, 12904605), (7, 11061090), (9, 8603070), (10, 7742763), (14, 5530545), (15, 5161842), (18, 4301535), (21, 3687030), (27, 2867690), (30, 2580921), (35, 2212218), (42, 1843515), (45, 1720614), (54, 1433845), (63, 1229010), (70, 1106109), (71, 1090530), (90, 860307), (105, 737406), (126, 614505), (135, 573538), (142, 545265), (189, 409670), (210, 368703), (213, 363510), (270, 286769), (315, 245802), (355, 218106), (378, 204835), (426, 181755), (497, 155790), (577, 134190), (630, 122901), (639, 121170), (710, 109053), (945, 81934), (994, 77895), (1065, 72702), (1154, 67095), (1278, 60585), (1491, 51930), (1731, 44730), (1890, 40967), (1917, 40390), (2130, 36351), (2485, 31158), (2885, 26838), (2982, 25965), (3195, 24234), (3462, 22365), (3834, 20195), (4039, 19170), (4473, 17310), (4970, 15579), (5193, 14910), (5770, 13419), (6390, 12117), (7455, 10386), (8078, 9585), (8655, 8946)]