310275420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56827}}^1$

素因数の和:56859

約数の個数: 96

約数和(自身を含む): 1069275648

約数和(自身を除く): 759000228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 56827, 113654, 170481, 227308, 284135, 340962, 397789, 568270, 681924, 738751, 795578, 852405, 1136540, 1193367, 1477502, 1591156, 1704810, 1988945, 2216253, 2386734, 2955004, 3409620, 3693755, 3977890, 4432506, 4773468, 5171257, 5966835, 7387510, 7955780, 8865012, 10342514, 11081265, 11933670, 14775020, 15513771, 20685028, 22162530, 23867340, 25856285, 31027542, 44325060, 51712570, 62055084, 77568855, 103425140, 155137710, 310275420]

約数ペア:

[(1, 310275420), (2, 155137710), (3, 103425140), (4, 77568855), (5, 62055084), (6, 51712570), (7, 44325060), (10, 31027542), (12, 25856285), (13, 23867340), (14, 22162530), (15, 20685028), (20, 15513771), (21, 14775020), (26, 11933670), (28, 11081265), (30, 10342514), (35, 8865012), (39, 7955780), (42, 7387510), (52, 5966835), (60, 5171257), (65, 4773468), (70, 4432506), (78, 3977890), (84, 3693755), (91, 3409620), (105, 2955004), (130, 2386734), (140, 2216253), (156, 1988945), (182, 1704810), (195, 1591156), (210, 1477502), (260, 1193367), (273, 1136540), (364, 852405), (390, 795578), (420, 738751), (455, 681924), (546, 568270), (780, 397789), (910, 340962), (1092, 284135), (1365, 227308), (1820, 170481), (2730, 113654), (5460, 56827)]