90430100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{941}}^1$

素因数の和:1017

約数の個数: 54

約数和(自身を含む): 202983102

約数和(自身を除く): 112553002

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 941, 961, 1550, 1882, 1922, 3100, 3764, 3844, 4705, 4805, 9410, 9610, 18820, 19220, 23525, 24025, 29171, 47050, 48050, 58342, 94100, 96100, 116684, 145855, 291710, 583420, 729275, 904301, 1458550, 1808602, 2917100, 3617204, 4521505, 9043010, 18086020, 22607525, 45215050, 90430100]

約数ペア:

[(1, 90430100), (2, 45215050), (4, 22607525), (5, 18086020), (10, 9043010), (20, 4521505), (25, 3617204), (31, 2917100), (50, 1808602), (62, 1458550), (100, 904301), (124, 729275), (155, 583420), (310, 291710), (620, 145855), (775, 116684), (941, 96100), (961, 94100), (1550, 58342), (1882, 48050), (1922, 47050), (3100, 29171), (3764, 24025), (3844, 23525), (4705, 19220), (4805, 18820), (9410, 9610)]