42953820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7867}}^1$

素因数の和:7899

約数の個数: 96

約数和(自身を含む): 148044288

約数和(自身を除く): 105090468

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, 7867, 15734, 23601, 31468, 39335, 47202, 55069, 78670, 94404, 102271, 110138, 118005, 157340, 165207, 204542, 220276, 236010, 275345, 306813, 330414, 409084, 472020, 511355, 550690, 613626, 660828, 715897, 826035, 1022710, 1101380, 1227252, 1431794, 1534065, 1652070, 2045420, 2147691, 2863588, 3068130, 3304140, 3579485, 4295382, 6136260, 7158970, 8590764, 10738455, 14317940, 21476910, 42953820]

約数ペア:

[(1, 42953820), (2, 21476910), (3, 14317940), (4, 10738455), (5, 8590764), (6, 7158970), (7, 6136260), (10, 4295382), (12, 3579485), (13, 3304140), (14, 3068130), (15, 2863588), (20, 2147691), (21, 2045420), (26, 1652070), (28, 1534065), (30, 1431794), (35, 1227252), (39, 1101380), (42, 1022710), (52, 826035), (60, 715897), (65, 660828), (70, 613626), (78, 550690), (84, 511355), (91, 472020), (105, 409084), (130, 330414), (140, 306813), (156, 275345), (182, 236010), (195, 220276), (210, 204542), (260, 165207), (273, 157340), (364, 118005), (390, 110138), (420, 102271), (455, 94404), (546, 78670), (780, 55069), (910, 47202), (1092, 39335), (1365, 31468), (1820, 23601), (2730, 15734), (5460, 7867)]