137438140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2377}}^1$

素因数の和:2459

約数の個数: 72

約数和(自身を含む): 341575920

約数和(自身を除く): 204137780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1652, 2065, 2377, 2891, 4130, 4754, 5782, 8260, 9508, 11564, 11885, 14455, 16639, 23770, 28910, 33278, 47540, 57820, 66556, 83195, 116473, 140243, 166390, 232946, 280486, 332780, 465892, 560972, 582365, 701215, 981701, 1164730, 1402430, 1963402, 2329460, 2804860, 3926804, 4908505, 6871907, 9817010, 13743814, 19634020, 27487628, 34359535, 68719070, 137438140]

約数ペア:

[(1, 137438140), (2, 68719070), (4, 34359535), (5, 27487628), (7, 19634020), (10, 13743814), (14, 9817010), (20, 6871907), (28, 4908505), (35, 3926804), (49, 2804860), (59, 2329460), (70, 1963402), (98, 1402430), (118, 1164730), (140, 981701), (196, 701215), (236, 582365), (245, 560972), (295, 465892), (413, 332780), (490, 280486), (590, 232946), (826, 166390), (980, 140243), (1180, 116473), (1652, 83195), (2065, 66556), (2377, 57820), (2891, 47540), (4130, 33278), (4754, 28910), (5782, 23770), (8260, 16639), (9508, 14455), (11564, 11885)]