90648650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 175488768

約数和(自身を除く): 84840118

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 233, 251, 310, 466, 502, 775, 1165, 1255, 1550, 2330, 2510, 5825, 6275, 7223, 7781, 11650, 12550, 14446, 15562, 36115, 38905, 58483, 72230, 77810, 116966, 180575, 194525, 292415, 361150, 389050, 584830, 1462075, 1812973, 2924150, 3625946, 9064865, 18129730, 45324325, 90648650]

約数ペア:

[(1, 90648650), (2, 45324325), (5, 18129730), (10, 9064865), (25, 3625946), (31, 2924150), (50, 1812973), (62, 1462075), (155, 584830), (233, 389050), (251, 361150), (310, 292415), (466, 194525), (502, 180575), (775, 116966), (1165, 77810), (1255, 72230), (1550, 58483), (2330, 38905), (2510, 36115), (5825, 15562), (6275, 14446), (7223, 12550), (7781, 11650)]