141465700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 317604672

約数和(自身を除く): 176138972

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 167, 172, 197, 215, 334, 394, 430, 668, 788, 835, 860, 985, 1075, 1670, 1970, 2150, 3340, 3940, 4175, 4300, 4925, 7181, 8350, 8471, 9850, 14362, 16700, 16942, 19700, 28724, 32899, 33884, 35905, 42355, 65798, 71810, 84710, 131596, 143620, 164495, 169420, 179525, 211775, 328990, 359050, 423550, 657980, 718100, 822475, 847100, 1414657, 1644950, 2829314, 3289900, 5658628, 7073285, 14146570, 28293140, 35366425, 70732850, 141465700]

約数ペア:

[(1, 141465700), (2, 70732850), (4, 35366425), (5, 28293140), (10, 14146570), (20, 7073285), (25, 5658628), (43, 3289900), (50, 2829314), (86, 1644950), (100, 1414657), (167, 847100), (172, 822475), (197, 718100), (215, 657980), (334, 423550), (394, 359050), (430, 328990), (668, 211775), (788, 179525), (835, 169420), (860, 164495), (985, 143620), (1075, 131596), (1670, 84710), (1970, 71810), (2150, 65798), (3340, 42355), (3940, 35905), (4175, 33884), (4300, 32899), (4925, 28724), (7181, 19700), (8350, 16942), (8471, 16700), (9850, 14362)]