154808920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9371}}^1$

素因数の和:9448

約数の個数: 64

約数和(自身を含む): 404870400

約数和(自身を除く): 250061480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 9371, 16520, 18742, 37484, 46855, 65597, 74968, 93710, 131194, 187420, 262388, 327985, 374840, 524776, 552889, 655970, 1105778, 1311940, 2211556, 2623880, 2764445, 3870223, 4423112, 5528890, 7740446, 11057780, 15480892, 19351115, 22115560, 30961784, 38702230, 77404460, 154808920]

約数ペア:

[(1, 154808920), (2, 77404460), (4, 38702230), (5, 30961784), (7, 22115560), (8, 19351115), (10, 15480892), (14, 11057780), (20, 7740446), (28, 5528890), (35, 4423112), (40, 3870223), (56, 2764445), (59, 2623880), (70, 2211556), (118, 1311940), (140, 1105778), (236, 655970), (280, 552889), (295, 524776), (413, 374840), (472, 327985), (590, 262388), (826, 187420), (1180, 131194), (1652, 93710), (2065, 74968), (2360, 65597), (3304, 46855), (4130, 37484), (8260, 18742), (9371, 16520)]