26728380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2357}}^1$

素因数の和:2385

約数の個数: 120

約数和(自身を含む): 95866848

約数和(自身を除く): 69138468

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2357, 2835, 3780, 4714, 5670, 7071, 9428, 11340, 11785, 14142, 16499, 21213, 23570, 28284, 32998, 35355, 42426, 47140, 49497, 63639, 65996, 70710, 82495, 84852, 98994, 106065, 127278, 141420, 148491, 164990, 190917, 197988, 212130, 247485, 254556, 296982, 318195, 329980, 381834, 424260, 445473, 494970, 593964, 636390, 742455, 763668, 890946, 954585, 989940, 1272780, 1336419, 1484910, 1781892, 1909170, 2227365, 2672838, 2969820, 3818340, 4454730, 5345676, 6682095, 8909460, 13364190, 26728380]

約数ペア:

[(1, 26728380), (2, 13364190), (3, 8909460), (4, 6682095), (5, 5345676), (6, 4454730), (7, 3818340), (9, 2969820), (10, 2672838), (12, 2227365), (14, 1909170), (15, 1781892), (18, 1484910), (20, 1336419), (21, 1272780), (27, 989940), (28, 954585), (30, 890946), (35, 763668), (36, 742455), (42, 636390), (45, 593964), (54, 494970), (60, 445473), (63, 424260), (70, 381834), (81, 329980), (84, 318195), (90, 296982), (105, 254556), (108, 247485), (126, 212130), (135, 197988), (140, 190917), (162, 164990), (180, 148491), (189, 141420), (210, 127278), (252, 106065), (270, 98994), (315, 84852), (324, 82495), (378, 70710), (405, 65996), (420, 63639), (540, 49497), (567, 47140), (630, 42426), (756, 35355), (810, 32998), (945, 28284), (1134, 23570), (1260, 21213), (1620, 16499), (1890, 14142), (2268, 11785), (2357, 11340), (2835, 9428), (3780, 7071), (4714, 5670)]