149505720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13691}}^1$

素因数の和:13725

約数の個数: 128

約数和(自身を含む): 552061440

約数和(自身を除く): 402555720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 13691, 27382, 41073, 54764, 68455, 82146, 95837, 109528, 136910, 164292, 177983, 191674, 205365, 273820, 287511, 328584, 355966, 383348, 410730, 479185, 533949, 547640, 575022, 711932, 766696, 821460, 889915, 958370, 1067898, 1150044, 1245881, 1423864, 1437555, 1642920, 1779830, 1916740, 2135796, 2300088, 2491762, 2669745, 2875110, 3559660, 3737643, 3833480, 4271592, 4983524, 5339490, 5750220, 6229405, 7119320, 7475286, 9967048, 10678980, 11500440, 12458810, 14950572, 18688215, 21357960, 24917620, 29901144, 37376430, 49835240, 74752860, 149505720]

約数ペア:

[(1, 149505720), (2, 74752860), (3, 49835240), (4, 37376430), (5, 29901144), (6, 24917620), (7, 21357960), (8, 18688215), (10, 14950572), (12, 12458810), (13, 11500440), (14, 10678980), (15, 9967048), (20, 7475286), (21, 7119320), (24, 6229405), (26, 5750220), (28, 5339490), (30, 4983524), (35, 4271592), (39, 3833480), (40, 3737643), (42, 3559660), (52, 2875110), (56, 2669745), (60, 2491762), (65, 2300088), (70, 2135796), (78, 1916740), (84, 1779830), (91, 1642920), (104, 1437555), (105, 1423864), (120, 1245881), (130, 1150044), (140, 1067898), (156, 958370), (168, 889915), (182, 821460), (195, 766696), (210, 711932), (260, 575022), (273, 547640), (280, 533949), (312, 479185), (364, 410730), (390, 383348), (420, 355966), (455, 328584), (520, 287511), (546, 273820), (728, 205365), (780, 191674), (840, 177983), (910, 164292), (1092, 136910), (1365, 109528), (1560, 95837), (1820, 82146), (2184, 68455), (2730, 54764), (3640, 41073), (5460, 27382), (10920, 13691)]