392436100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{283}}^2$

素因数の和:594

約数の個数: 81

約数和(自身を含む): 994133637

約数和(自身を除く): 601697537

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 283, 350, 490, 566, 700, 980, 1132, 1225, 1415, 1981, 2450, 2830, 3962, 4900, 5660, 7075, 7924, 9905, 13867, 14150, 19810, 27734, 28300, 39620, 49525, 55468, 69335, 80089, 99050, 138670, 160178, 198100, 277340, 320356, 346675, 400445, 560623, 693350, 800890, 1121246, 1386700, 1601780, 2002225, 2242492, 2803115, 3924361, 4004450, 5606230, 7848722, 8008900, 11212460, 14015575, 15697444, 19621805, 28031150, 39243610, 56062300, 78487220, 98109025, 196218050, 392436100]

約数ペア:

[(1, 392436100), (2, 196218050), (4, 98109025), (5, 78487220), (7, 56062300), (10, 39243610), (14, 28031150), (20, 19621805), (25, 15697444), (28, 14015575), (35, 11212460), (49, 8008900), (50, 7848722), (70, 5606230), (98, 4004450), (100, 3924361), (140, 2803115), (175, 2242492), (196, 2002225), (245, 1601780), (283, 1386700), (350, 1121246), (490, 800890), (566, 693350), (700, 560623), (980, 400445), (1132, 346675), (1225, 320356), (1415, 277340), (1981, 198100), (2450, 160178), (2830, 138670), (3962, 99050), (4900, 80089), (5660, 69335), (7075, 55468), (7924, 49525), (9905, 39620), (13867, 28300), (14150, 27734)]