74240040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2903

約数の個数: 128

約数和(自身を含む): 262840320

約数和(自身を除く): 188600280

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, 2851, 3255, 3720, 4340, 5208, 5702, 6510, 8553, 8680, 11404, 13020, 14255, 17106, 19957, 22808, 26040, 28510, 34212, 39914, 42765, 57020, 59871, 68424, 79828, 85530, 88381, 99785, 114040, 119742, 159656, 171060, 176762, 199570, 239484, 265143, 299355, 342120, 353524, 399140, 441905, 478968, 530286, 598710, 618667, 707048, 798280, 883810, 1060572, 1197420, 1237334, 1325715, 1767620, 1856001, 2121144, 2394840, 2474668, 2651430, 3093335, 3535240, 3712002, 4949336, 5302860, 6186670, 7424004, 9280005, 10605720, 12373340, 14848008, 18560010, 24746680, 37120020, 74240040]

約数ペア:

[(1, 74240040), (2, 37120020), (3, 24746680), (4, 18560010), (5, 14848008), (6, 12373340), (7, 10605720), (8, 9280005), (10, 7424004), (12, 6186670), (14, 5302860), (15, 4949336), (20, 3712002), (21, 3535240), (24, 3093335), (28, 2651430), (30, 2474668), (31, 2394840), (35, 2121144), (40, 1856001), (42, 1767620), (56, 1325715), (60, 1237334), (62, 1197420), (70, 1060572), (84, 883810), (93, 798280), (105, 707048), (120, 618667), (124, 598710), (140, 530286), (155, 478968), (168, 441905), (186, 399140), (210, 353524), (217, 342120), (248, 299355), (280, 265143), (310, 239484), (372, 199570), (420, 176762), (434, 171060), (465, 159656), (620, 119742), (651, 114040), (744, 99785), (840, 88381), (868, 85530), (930, 79828), (1085, 68424), (1240, 59871), (1302, 57020), (1736, 42765), (1860, 39914), (2170, 34212), (2604, 28510), (2851, 26040), (3255, 22808), (3720, 19957), (4340, 17106), (5208, 14255), (5702, 13020), (6510, 11404), (8553, 8680)]