90893830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 178770240

約数和(自身を除く): 87876410

約数列:

[1, 2, 5, 10, 29, 37, 43, 58, 74, 86, 145, 185, 197, 215, 290, 370, 394, 430, 985, 1073, 1247, 1591, 1970, 2146, 2494, 3182, 5365, 5713, 6235, 7289, 7955, 8471, 10730, 11426, 12470, 14578, 15910, 16942, 28565, 36445, 42355, 46139, 57130, 72890, 84710, 92278, 211381, 230695, 245659, 313427, 422762, 461390, 491318, 626854, 1056905, 1228295, 1567135, 2113810, 2456590, 3134270, 9089383, 18178766, 45446915, 90893830]

約数ペア:

[(1, 90893830), (2, 45446915), (5, 18178766), (10, 9089383), (29, 3134270), (37, 2456590), (43, 2113810), (58, 1567135), (74, 1228295), (86, 1056905), (145, 626854), (185, 491318), (197, 461390), (215, 422762), (290, 313427), (370, 245659), (394, 230695), (430, 211381), (985, 92278), (1073, 84710), (1247, 72890), (1591, 57130), (1970, 46139), (2146, 42355), (2494, 36445), (3182, 28565), (5365, 16942), (5713, 15910), (6235, 14578), (7289, 12470), (7955, 11426), (8471, 10730)]