200077100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 451721088

約数和(自身を除く): 251643988

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 233, 277, 310, 466, 554, 620, 775, 932, 1108, 1165, 1385, 1550, 2330, 2770, 3100, 4660, 5540, 5825, 6925, 7223, 8587, 11650, 13850, 14446, 17174, 23300, 27700, 28892, 34348, 36115, 42935, 64541, 72230, 85870, 129082, 144460, 171740, 180575, 214675, 258164, 322705, 361150, 429350, 645410, 722300, 858700, 1290820, 1613525, 2000771, 3227050, 4001542, 6454100, 8003084, 10003855, 20007710, 40015420, 50019275, 100038550, 200077100]

約数ペア:

[(1, 200077100), (2, 100038550), (4, 50019275), (5, 40015420), (10, 20007710), (20, 10003855), (25, 8003084), (31, 6454100), (50, 4001542), (62, 3227050), (100, 2000771), (124, 1613525), (155, 1290820), (233, 858700), (277, 722300), (310, 645410), (466, 429350), (554, 361150), (620, 322705), (775, 258164), (932, 214675), (1108, 180575), (1165, 171740), (1385, 144460), (1550, 129082), (2330, 85870), (2770, 72230), (3100, 64541), (4660, 42935), (5540, 36115), (5825, 34348), (6925, 28892), (7223, 27700), (8587, 23300), (11650, 17174), (13850, 14446)]