243233340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2137}}^1$

素因数の和:2427

約数の個数: 96

約数和(自身を含む): 781584384

約数和(自身を除く): 538351044

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, 271, 420, 542, 813, 1084, 1355, 1626, 1897, 2137, 2710, 3252, 3794, 4065, 4274, 5420, 5691, 6411, 7588, 8130, 8548, 9485, 10685, 11382, 12822, 14959, 16260, 18970, 21370, 22764, 25644, 28455, 29918, 32055, 37940, 42740, 44877, 56910, 59836, 64110, 74795, 89754, 113820, 128220, 149590, 179508, 224385, 299180, 448770, 579127, 897540, 1158254, 1737381, 2316508, 2895635, 3474762, 4053889, 5791270, 6949524, 8107778, 8686905, 11582540, 12161667, 16215556, 17373810, 20269445, 24323334, 34747620, 40538890, 48646668, 60808335, 81077780, 121616670, 243233340]

約数ペア:

[(1, 243233340), (2, 121616670), (3, 81077780), (4, 60808335), (5, 48646668), (6, 40538890), (7, 34747620), (10, 24323334), (12, 20269445), (14, 17373810), (15, 16215556), (20, 12161667), (21, 11582540), (28, 8686905), (30, 8107778), (35, 6949524), (42, 5791270), (60, 4053889), (70, 3474762), (84, 2895635), (105, 2316508), (140, 1737381), (210, 1158254), (271, 897540), (420, 579127), (542, 448770), (813, 299180), (1084, 224385), (1355, 179508), (1626, 149590), (1897, 128220), (2137, 113820), (2710, 89754), (3252, 74795), (3794, 64110), (4065, 59836), (4274, 56910), (5420, 44877), (5691, 42740), (6411, 37940), (7588, 32055), (8130, 29918), (8548, 28455), (9485, 25644), (10685, 22764), (11382, 21370), (12822, 18970), (14959, 16260)]