69188280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2709

約数の個数: 128

約数和(自身を含む): 244961280

約数和(自身を除く): 175773000

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, 2657, 3255, 3720, 4340, 5208, 5314, 6510, 7971, 8680, 10628, 13020, 13285, 15942, 18599, 21256, 26040, 26570, 31884, 37198, 39855, 53140, 55797, 63768, 74396, 79710, 82367, 92995, 106280, 111594, 148792, 159420, 164734, 185990, 223188, 247101, 278985, 318840, 329468, 371980, 411835, 446376, 494202, 557970, 576569, 658936, 743960, 823670, 988404, 1115940, 1153138, 1235505, 1647340, 1729707, 1976808, 2231880, 2306276, 2471010, 2882845, 3294680, 3459414, 4612552, 4942020, 5765690, 6918828, 8648535, 9884040, 11531380, 13837656, 17297070, 23062760, 34594140, 69188280]

約数ペア:

[(1, 69188280), (2, 34594140), (3, 23062760), (4, 17297070), (5, 13837656), (6, 11531380), (7, 9884040), (8, 8648535), (10, 6918828), (12, 5765690), (14, 4942020), (15, 4612552), (20, 3459414), (21, 3294680), (24, 2882845), (28, 2471010), (30, 2306276), (31, 2231880), (35, 1976808), (40, 1729707), (42, 1647340), (56, 1235505), (60, 1153138), (62, 1115940), (70, 988404), (84, 823670), (93, 743960), (105, 658936), (120, 576569), (124, 557970), (140, 494202), (155, 446376), (168, 411835), (186, 371980), (210, 329468), (217, 318840), (248, 278985), (280, 247101), (310, 223188), (372, 185990), (420, 164734), (434, 159420), (465, 148792), (620, 111594), (651, 106280), (744, 92995), (840, 82367), (868, 79710), (930, 74396), (1085, 63768), (1240, 55797), (1302, 53140), (1736, 39855), (1860, 37198), (2170, 31884), (2604, 26570), (2657, 26040), (3255, 21256), (3720, 18599), (4340, 15942), (5208, 13285), (5314, 13020), (6510, 10628), (7971, 8680)]