1006992840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38671}}^1$

素因数の和:38723

約数の個数: 128

約数和(自身を含む): 3564011520

約数和(自身を除く): 2557018680

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, 6510, 8680, 13020, 26040, 38671, 77342, 116013, 154684, 193355, 232026, 270697, 309368, 386710, 464052, 541394, 580065, 773420, 812091, 928104, 1082788, 1160130, 1198801, 1353485, 1546840, 1624182, 2165576, 2320260, 2397602, 2706970, 3248364, 3596403, 4060455, 4640520, 4795204, 5413940, 5994005, 6496728, 7192806, 8120910, 8391607, 9590408, 10827880, 11988010, 14385612, 16241820, 16783214, 17982015, 23976020, 25174821, 28771224, 32483640, 33566428, 35964030, 41958035, 47952040, 50349642, 67132856, 71928060, 83916070, 100699284, 125874105, 143856120, 167832140, 201398568, 251748210, 335664280, 503496420, 1006992840]

約数ペア:

[(1, 1006992840), (2, 503496420), (3, 335664280), (4, 251748210), (5, 201398568), (6, 167832140), (7, 143856120), (8, 125874105), (10, 100699284), (12, 83916070), (14, 71928060), (15, 67132856), (20, 50349642), (21, 47952040), (24, 41958035), (28, 35964030), (30, 33566428), (31, 32483640), (35, 28771224), (40, 25174821), (42, 23976020), (56, 17982015), (60, 16783214), (62, 16241820), (70, 14385612), (84, 11988010), (93, 10827880), (105, 9590408), (120, 8391607), (124, 8120910), (140, 7192806), (155, 6496728), (168, 5994005), (186, 5413940), (210, 4795204), (217, 4640520), (248, 4060455), (280, 3596403), (310, 3248364), (372, 2706970), (420, 2397602), (434, 2320260), (465, 2165576), (620, 1624182), (651, 1546840), (744, 1353485), (840, 1198801), (868, 1160130), (930, 1082788), (1085, 928104), (1240, 812091), (1302, 773420), (1736, 580065), (1860, 541394), (2170, 464052), (2604, 386710), (3255, 309368), (3720, 270697), (4340, 232026), (5208, 193355), (6510, 154684), (8680, 116013), (13020, 77342), (26040, 38671)]