121341640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61909}}^1$

素因数の和:61934

約数の個数: 48

約数和(自身を含む): 317598300

約数和(自身を除く): 196256660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 61909, 123818, 247636, 309545, 433363, 495272, 619090, 866726, 1238180, 1733452, 2166815, 2476360, 3033541, 3466904, 4333630, 6067082, 8667260, 12134164, 15167705, 17334520, 24268328, 30335410, 60670820, 121341640]

約数ペア:

[(1, 121341640), (2, 60670820), (4, 30335410), (5, 24268328), (7, 17334520), (8, 15167705), (10, 12134164), (14, 8667260), (20, 6067082), (28, 4333630), (35, 3466904), (40, 3033541), (49, 2476360), (56, 2166815), (70, 1733452), (98, 1238180), (140, 866726), (196, 619090), (245, 495272), (280, 433363), (392, 309545), (490, 247636), (980, 123818), (1960, 61909)]