63946100

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{4073}}^1$

素因数の和:4244

約数の個数: 36

約数和(自身を含む): 139681164

約数和(自身を除く): 75735064

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1570, 3140, 3925, 4073, 7850, 8146, 15700, 16292, 20365, 40730, 81460, 101825, 203650, 407300, 639461, 1278922, 2557844, 3197305, 6394610, 12789220, 15986525, 31973050, 63946100]

約数ペア:

[(1, 63946100), (2, 31973050), (4, 15986525), (5, 12789220), (10, 6394610), (20, 3197305), (25, 2557844), (50, 1278922), (100, 639461), (157, 407300), (314, 203650), (628, 101825), (785, 81460), (1570, 40730), (3140, 20365), (3925, 16292), (4073, 15700), (7850, 8146)]