42527940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7789}}^1$

素因数の和:7821

約数の個数: 96

約数和(自身を含む): 146576640

約数和(自身を除く): 104048700

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, 7789, 15578, 23367, 31156, 38945, 46734, 54523, 77890, 93468, 101257, 109046, 116835, 155780, 163569, 202514, 218092, 233670, 272615, 303771, 327138, 405028, 467340, 506285, 545230, 607542, 654276, 708799, 817845, 1012570, 1090460, 1215084, 1417598, 1518855, 1635690, 2025140, 2126397, 2835196, 3037710, 3271380, 3543995, 4252794, 6075420, 7087990, 8505588, 10631985, 14175980, 21263970, 42527940]

約数ペア:

[(1, 42527940), (2, 21263970), (3, 14175980), (4, 10631985), (5, 8505588), (6, 7087990), (7, 6075420), (10, 4252794), (12, 3543995), (13, 3271380), (14, 3037710), (15, 2835196), (20, 2126397), (21, 2025140), (26, 1635690), (28, 1518855), (30, 1417598), (35, 1215084), (39, 1090460), (42, 1012570), (52, 817845), (60, 708799), (65, 654276), (70, 607542), (78, 545230), (84, 506285), (91, 467340), (105, 405028), (130, 327138), (140, 303771), (156, 272615), (182, 233670), (195, 218092), (210, 202514), (260, 163569), (273, 155780), (364, 116835), (390, 109046), (420, 101257), (455, 93468), (546, 77890), (780, 54523), (910, 46734), (1092, 38945), (1365, 31156), (1820, 23367), (2730, 15578), (5460, 7789)]