178933020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10391}}^1$

素因数の和:10451

約数の個数: 96

約数和(自身を含む): 586607616

約数和(自身を除く): 407674596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 10391, 17220, 20782, 31173, 41564, 51955, 62346, 72737, 103910, 124692, 145474, 155865, 207820, 218211, 290948, 311730, 363685, 426031, 436422, 623460, 727370, 852062, 872844, 1091055, 1278093, 1454740, 1704124, 2130155, 2182110, 2556186, 2982217, 4260310, 4364220, 5112372, 5964434, 6390465, 8520620, 8946651, 11928868, 12780930, 14911085, 17893302, 25561860, 29822170, 35786604, 44733255, 59644340, 89466510, 178933020]

約数ペア:

[(1, 178933020), (2, 89466510), (3, 59644340), (4, 44733255), (5, 35786604), (6, 29822170), (7, 25561860), (10, 17893302), (12, 14911085), (14, 12780930), (15, 11928868), (20, 8946651), (21, 8520620), (28, 6390465), (30, 5964434), (35, 5112372), (41, 4364220), (42, 4260310), (60, 2982217), (70, 2556186), (82, 2182110), (84, 2130155), (105, 1704124), (123, 1454740), (140, 1278093), (164, 1091055), (205, 872844), (210, 852062), (246, 727370), (287, 623460), (410, 436422), (420, 426031), (492, 363685), (574, 311730), (615, 290948), (820, 218211), (861, 207820), (1148, 155865), (1230, 145474), (1435, 124692), (1722, 103910), (2460, 72737), (2870, 62346), (3444, 51955), (4305, 41564), (5740, 31173), (8610, 20782), (10391, 17220)]