20130231345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{56437}}^1$

素因数の和:56574

約数の個数: 64

約数和(自身を含む): 38143057920

約数和(自身を除く): 18012826575

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 79, 105, 129, 215, 237, 301, 395, 553, 645, 903, 1185, 1505, 1659, 2765, 3397, 4515, 8295, 10191, 16985, 23779, 50955, 56437, 71337, 118895, 169311, 282185, 356685, 395059, 846555, 1185177, 1975295, 2426791, 4458523, 5925885, 7280373, 12133955, 13375569, 16987537, 22292615, 31209661, 36401865, 50962611, 66877845, 84937685, 93628983, 156048305, 191716489, 254813055, 468144915, 575149467, 958582445, 1342015423, 2875747335, 4026046269, 6710077115, 20130231345]

約数ペア:

[(1, 20130231345), (3, 6710077115), (5, 4026046269), (7, 2875747335), (15, 1342015423), (21, 958582445), (35, 575149467), (43, 468144915), (79, 254813055), (105, 191716489), (129, 156048305), (215, 93628983), (237, 84937685), (301, 66877845), (395, 50962611), (553, 36401865), (645, 31209661), (903, 22292615), (1185, 16987537), (1505, 13375569), (1659, 12133955), (2765, 7280373), (3397, 5925885), (4515, 4458523), (8295, 2426791), (10191, 1975295), (16985, 1185177), (23779, 846555), (50955, 395059), (56437, 356685), (71337, 282185), (118895, 169311)]