7245420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1359

約数の個数: 96

約数和(自身を含む): 24987648

約数和(自身を除く): 17742228

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, 1327, 1365, 1820, 2654, 2730, 3981, 5308, 5460, 6635, 7962, 9289, 13270, 15924, 17251, 18578, 19905, 26540, 27867, 34502, 37156, 39810, 46445, 51753, 55734, 69004, 79620, 86255, 92890, 103506, 111468, 120757, 139335, 172510, 185780, 207012, 241514, 258765, 278670, 345020, 362271, 483028, 517530, 557340, 603785, 724542, 1035060, 1207570, 1449084, 1811355, 2415140, 3622710, 7245420]

約数ペア:

[(1, 7245420), (2, 3622710), (3, 2415140), (4, 1811355), (5, 1449084), (6, 1207570), (7, 1035060), (10, 724542), (12, 603785), (13, 557340), (14, 517530), (15, 483028), (20, 362271), (21, 345020), (26, 278670), (28, 258765), (30, 241514), (35, 207012), (39, 185780), (42, 172510), (52, 139335), (60, 120757), (65, 111468), (70, 103506), (78, 92890), (84, 86255), (91, 79620), (105, 69004), (130, 55734), (140, 51753), (156, 46445), (182, 39810), (195, 37156), (210, 34502), (260, 27867), (273, 26540), (364, 19905), (390, 18578), (420, 17251), (455, 15924), (546, 13270), (780, 9289), (910, 7962), (1092, 6635), (1327, 5460), (1365, 5308), (1820, 3981), (2654, 2730)]