156978570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39343}}^1$

素因数の和:39379

約数の個数: 64

約数和(自身を含む): 453242880

約数和(自身を除く): 296264310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 39343, 78686, 118029, 196715, 236058, 275401, 393430, 550802, 590145, 747517, 826203, 1180290, 1377005, 1495034, 1652406, 2242551, 2754010, 3737585, 4131015, 4485102, 5232619, 7475170, 8262030, 10465238, 11212755, 15697857, 22425510, 26163095, 31395714, 52326190, 78489285, 156978570]

約数ペア:

[(1, 156978570), (2, 78489285), (3, 52326190), (5, 31395714), (6, 26163095), (7, 22425510), (10, 15697857), (14, 11212755), (15, 10465238), (19, 8262030), (21, 7475170), (30, 5232619), (35, 4485102), (38, 4131015), (42, 3737585), (57, 2754010), (70, 2242551), (95, 1652406), (105, 1495034), (114, 1377005), (133, 1180290), (190, 826203), (210, 747517), (266, 590145), (285, 550802), (399, 393430), (570, 275401), (665, 236058), (798, 196715), (1330, 118029), (1995, 78686), (3990, 39343)]