142464840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5471}}^1$

素因数の和:5523

約数の個数: 128

約数和(自身を含む): 504299520

約数和(自身を除く): 361834680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 5471, 6510, 8680, 10942, 13020, 16413, 21884, 26040, 27355, 32826, 38297, 43768, 54710, 65652, 76594, 82065, 109420, 114891, 131304, 153188, 164130, 169601, 191485, 218840, 229782, 306376, 328260, 339202, 382970, 459564, 508803, 574455, 656520, 678404, 765940, 848005, 919128, 1017606, 1148910, 1187207, 1356808, 1531880, 1696010, 2035212, 2297820, 2374414, 2544015, 3392020, 3561621, 4070424, 4595640, 4748828, 5088030, 5936035, 6784040, 7123242, 9497656, 10176060, 11872070, 14246484, 17808105, 20352120, 23744140, 28492968, 35616210, 47488280, 71232420, 142464840]

約数ペア:

[(1, 142464840), (2, 71232420), (3, 47488280), (4, 35616210), (5, 28492968), (6, 23744140), (7, 20352120), (8, 17808105), (10, 14246484), (12, 11872070), (14, 10176060), (15, 9497656), (20, 7123242), (21, 6784040), (24, 5936035), (28, 5088030), (30, 4748828), (31, 4595640), (35, 4070424), (40, 3561621), (42, 3392020), (56, 2544015), (60, 2374414), (62, 2297820), (70, 2035212), (84, 1696010), (93, 1531880), (105, 1356808), (120, 1187207), (124, 1148910), (140, 1017606), (155, 919128), (168, 848005), (186, 765940), (210, 678404), (217, 656520), (248, 574455), (280, 508803), (310, 459564), (372, 382970), (420, 339202), (434, 328260), (465, 306376), (620, 229782), (651, 218840), (744, 191485), (840, 169601), (868, 164130), (930, 153188), (1085, 131304), (1240, 114891), (1302, 109420), (1736, 82065), (1860, 76594), (2170, 65652), (2604, 54710), (3255, 43768), (3720, 38297), (4340, 32826), (5208, 27355), (5471, 26040), (6510, 21884), (8680, 16413), (10942, 13020)]