71146550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 137884032

約数和(自身を除く): 66737482

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 197, 233, 310, 394, 466, 775, 985, 1165, 1550, 1970, 2330, 4925, 5825, 6107, 7223, 9850, 11650, 12214, 14446, 30535, 36115, 45901, 61070, 72230, 91802, 152675, 180575, 229505, 305350, 361150, 459010, 1147525, 1422931, 2295050, 2845862, 7114655, 14229310, 35573275, 71146550]

約数ペア:

[(1, 71146550), (2, 35573275), (5, 14229310), (10, 7114655), (25, 2845862), (31, 2295050), (50, 1422931), (62, 1147525), (155, 459010), (197, 361150), (233, 305350), (310, 229505), (394, 180575), (466, 152675), (775, 91802), (985, 72230), (1165, 61070), (1550, 45901), (1970, 36115), (2330, 30535), (4925, 14446), (5825, 12214), (6107, 11650), (7223, 9850)]