505544340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2161}}^1$

素因数の和:2737

約数の個数: 96

約数和(自身を含む): 1621396224

約数和(自身を除く): 1115851884

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, 420, 557, 1114, 1671, 2161, 2228, 2785, 3342, 3899, 4322, 5570, 6483, 6684, 7798, 8355, 8644, 10805, 11140, 11697, 12966, 15127, 15596, 16710, 19495, 21610, 23394, 25932, 30254, 32415, 33420, 38990, 43220, 45381, 46788, 58485, 60508, 64830, 75635, 77980, 90762, 116970, 129660, 151270, 181524, 226905, 233940, 302540, 453810, 907620, 1203677, 2407354, 3611031, 4814708, 6018385, 7222062, 8425739, 12036770, 14444124, 16851478, 18055155, 24073540, 25277217, 33702956, 36110310, 42128695, 50554434, 72220620, 84257390, 101108868, 126386085, 168514780, 252772170, 505544340]

約数ペア:

[(1, 505544340), (2, 252772170), (3, 168514780), (4, 126386085), (5, 101108868), (6, 84257390), (7, 72220620), (10, 50554434), (12, 42128695), (14, 36110310), (15, 33702956), (20, 25277217), (21, 24073540), (28, 18055155), (30, 16851478), (35, 14444124), (42, 12036770), (60, 8425739), (70, 7222062), (84, 6018385), (105, 4814708), (140, 3611031), (210, 2407354), (420, 1203677), (557, 907620), (1114, 453810), (1671, 302540), (2161, 233940), (2228, 226905), (2785, 181524), (3342, 151270), (3899, 129660), (4322, 116970), (5570, 90762), (6483, 77980), (6684, 75635), (7798, 64830), (8355, 60508), (8644, 58485), (10805, 46788), (11140, 45381), (11697, 43220), (12966, 38990), (15127, 33420), (15596, 32415), (16710, 30254), (19495, 25932), (21610, 23394)]