2909466840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{12781}}^1$

素因数の和:13073

約数の個数: 128

約数和(自身を含む): 10012907520

約数和(自身を除く): 7103440680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 271, 280, 420, 542, 813, 840, 1084, 1355, 1626, 1897, 2168, 2710, 3252, 3794, 4065, 5420, 5691, 6504, 7588, 8130, 9485, 10840, 11382, 12781, 15176, 16260, 18970, 22764, 25562, 28455, 32520, 37940, 38343, 45528, 51124, 56910, 63905, 75880, 76686, 89467, 102248, 113820, 127810, 153372, 178934, 191715, 227640, 255620, 268401, 306744, 357868, 383430, 447335, 511240, 536802, 715736, 766860, 894670, 1073604, 1342005, 1533720, 1789340, 2147208, 2684010, 3463651, 3578680, 5368020, 6927302, 10390953, 10736040, 13854604, 17318255, 20781906, 24245557, 27709208, 34636510, 41563812, 48491114, 51954765, 69273020, 72736671, 83127624, 96982228, 103909530, 121227785, 138546040, 145473342, 193964456, 207819060, 242455570, 290946684, 363683355, 415638120, 484911140, 581893368, 727366710, 969822280, 1454733420, 2909466840]

約数ペア:

[(1, 2909466840), (2, 1454733420), (3, 969822280), (4, 727366710), (5, 581893368), (6, 484911140), (7, 415638120), (8, 363683355), (10, 290946684), (12, 242455570), (14, 207819060), (15, 193964456), (20, 145473342), (21, 138546040), (24, 121227785), (28, 103909530), (30, 96982228), (35, 83127624), (40, 72736671), (42, 69273020), (56, 51954765), (60, 48491114), (70, 41563812), (84, 34636510), (105, 27709208), (120, 24245557), (140, 20781906), (168, 17318255), (210, 13854604), (271, 10736040), (280, 10390953), (420, 6927302), (542, 5368020), (813, 3578680), (840, 3463651), (1084, 2684010), (1355, 2147208), (1626, 1789340), (1897, 1533720), (2168, 1342005), (2710, 1073604), (3252, 894670), (3794, 766860), (4065, 715736), (5420, 536802), (5691, 511240), (6504, 447335), (7588, 383430), (8130, 357868), (9485, 306744), (10840, 268401), (11382, 255620), (12781, 227640), (15176, 191715), (16260, 178934), (18970, 153372), (22764, 127810), (25562, 113820), (28455, 102248), (32520, 89467), (37940, 76686), (38343, 75880), (45528, 63905), (51124, 56910)]