77434140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 248984064

約数和(自身を除く): 171549924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 331, 420, 557, 662, 993, 1114, 1324, 1655, 1671, 1986, 2228, 2317, 2785, 3310, 3342, 3899, 3972, 4634, 4965, 5570, 6620, 6684, 6951, 7798, 8355, 9268, 9930, 11140, 11585, 11697, 13902, 15596, 16710, 19495, 19860, 23170, 23394, 27804, 33420, 34755, 38990, 46340, 46788, 58485, 69510, 77980, 116970, 139020, 184367, 233940, 368734, 553101, 737468, 921835, 1106202, 1290569, 1843670, 2212404, 2581138, 2765505, 3687340, 3871707, 5162276, 5531010, 6452845, 7743414, 11062020, 12905690, 15486828, 19358535, 25811380, 38717070, 77434140]

約数ペア:

[(1, 77434140), (2, 38717070), (3, 25811380), (4, 19358535), (5, 15486828), (6, 12905690), (7, 11062020), (10, 7743414), (12, 6452845), (14, 5531010), (15, 5162276), (20, 3871707), (21, 3687340), (28, 2765505), (30, 2581138), (35, 2212404), (42, 1843670), (60, 1290569), (70, 1106202), (84, 921835), (105, 737468), (140, 553101), (210, 368734), (331, 233940), (420, 184367), (557, 139020), (662, 116970), (993, 77980), (1114, 69510), (1324, 58485), (1655, 46788), (1671, 46340), (1986, 38990), (2228, 34755), (2317, 33420), (2785, 27804), (3310, 23394), (3342, 23170), (3899, 19860), (3972, 19495), (4634, 16710), (4965, 15596), (5570, 13902), (6620, 11697), (6684, 11585), (6951, 11140), (7798, 9930), (8355, 9268)]