154855260

素因数分解:

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

素因数の和:673

約数の個数: 192

約数和(自身を含む): 559319040

約数和(自身を除く): 404463780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 84, 90, 105, 108, 126, 135, 140, 142, 180, 189, 210, 213, 252, 270, 284, 315, 355, 378, 420, 426, 497, 540, 577, 630, 639, 710, 756, 852, 945, 994, 1065, 1154, 1260, 1278, 1420, 1491, 1731, 1890, 1917, 1988, 2130, 2308, 2485, 2556, 2885, 2982, 3195, 3462, 3780, 3834, 4039, 4260, 4473, 4970, 5193, 5770, 5964, 6390, 6924, 7455, 7668, 8078, 8655, 8946, 9585, 9940, 10386, 11540, 12117, 12780, 13419, 14910, 15579, 16156, 17310, 17892, 19170, 20195, 20772, 22365, 24234, 25965, 26838, 29820, 31158, 34620, 36351, 38340, 40390, 40967, 44730, 48468, 51930, 53676, 60585, 62316, 67095, 72702, 77895, 80780, 81934, 89460, 103860, 109053, 121170, 122901, 134190, 145404, 155790, 163868, 181755, 204835, 218106, 242340, 245802, 268380, 286769, 311580, 363510, 368703, 409670, 436212, 491604, 545265, 573538, 614505, 727020, 737406, 819340, 860307, 1090530, 1106109, 1147076, 1229010, 1433845, 1474812, 1720614, 1843515, 2181060, 2212218, 2458020, 2580921, 2867690, 3441228, 3687030, 4301535, 4424436, 5161842, 5530545, 5735380, 7374060, 7742763, 8603070, 10323684, 11061090, 12904605, 15485526, 17206140, 22122180, 25809210, 30971052, 38713815, 51618420, 77427630, 154855260]

約数ペア:

[(1, 154855260), (2, 77427630), (3, 51618420), (4, 38713815), (5, 30971052), (6, 25809210), (7, 22122180), (9, 17206140), (10, 15485526), (12, 12904605), (14, 11061090), (15, 10323684), (18, 8603070), (20, 7742763), (21, 7374060), (27, 5735380), (28, 5530545), (30, 5161842), (35, 4424436), (36, 4301535), (42, 3687030), (45, 3441228), (54, 2867690), (60, 2580921), (63, 2458020), (70, 2212218), (71, 2181060), (84, 1843515), (90, 1720614), (105, 1474812), (108, 1433845), (126, 1229010), (135, 1147076), (140, 1106109), (142, 1090530), (180, 860307), (189, 819340), (210, 737406), (213, 727020), (252, 614505), (270, 573538), (284, 545265), (315, 491604), (355, 436212), (378, 409670), (420, 368703), (426, 363510), (497, 311580), (540, 286769), (577, 268380), (630, 245802), (639, 242340), (710, 218106), (756, 204835), (852, 181755), (945, 163868), (994, 155790), (1065, 145404), (1154, 134190), (1260, 122901), (1278, 121170), (1420, 109053), (1491, 103860), (1731, 89460), (1890, 81934), (1917, 80780), (1988, 77895), (2130, 72702), (2308, 67095), (2485, 62316), (2556, 60585), (2885, 53676), (2982, 51930), (3195, 48468), (3462, 44730), (3780, 40967), (3834, 40390), (4039, 38340), (4260, 36351), (4473, 34620), (4970, 31158), (5193, 29820), (5770, 26838), (5964, 25965), (6390, 24234), (6924, 22365), (7455, 20772), (7668, 20195), (8078, 19170), (8655, 17892), (8946, 17310), (9585, 16156), (9940, 15579), (10386, 14910), (11540, 13419), (12117, 12780)]