152721940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{29483}}^1$

素因数の和:29536

約数の個数: 48

約数和(自身を含む): 376451712

約数和(自身を除く): 223729772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 29483, 58966, 117932, 147415, 206381, 294830, 412762, 589660, 825524, 1031905, 1090871, 2063810, 2181742, 4127620, 4363484, 5454355, 7636097, 10908710, 15272194, 21817420, 30544388, 38180485, 76360970, 152721940]

約数ペア:

[(1, 152721940), (2, 76360970), (4, 38180485), (5, 30544388), (7, 21817420), (10, 15272194), (14, 10908710), (20, 7636097), (28, 5454355), (35, 4363484), (37, 4127620), (70, 2181742), (74, 2063810), (140, 1090871), (148, 1031905), (185, 825524), (259, 589660), (370, 412762), (518, 294830), (740, 206381), (1036, 147415), (1295, 117932), (2590, 58966), (5180, 29483)]