74429420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3449}}^1$

素因数の和:3554

約数の個数: 48

約数和(自身を含む): 170402400

約数和(自身を除く): 95972980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 3449, 4316, 5395, 6898, 10790, 13796, 17245, 21580, 34490, 44837, 68980, 89674, 179348, 224185, 286267, 448370, 572534, 896740, 1145068, 1431335, 2862670, 3721471, 5725340, 7442942, 14885884, 18607355, 37214710, 74429420]

約数ペア:

[(1, 74429420), (2, 37214710), (4, 18607355), (5, 14885884), (10, 7442942), (13, 5725340), (20, 3721471), (26, 2862670), (52, 1431335), (65, 1145068), (83, 896740), (130, 572534), (166, 448370), (260, 286267), (332, 224185), (415, 179348), (830, 89674), (1079, 68980), (1660, 44837), (2158, 34490), (3449, 21580), (4316, 17245), (5395, 13796), (6898, 10790)]