90465830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 202849920

約数和(自身を除く): 112384090

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 89, 91, 130, 178, 182, 445, 455, 623, 890, 910, 1117, 1157, 1246, 2234, 2314, 3115, 5585, 5785, 6230, 7819, 8099, 11170, 11570, 14521, 15638, 16198, 29042, 39095, 40495, 72605, 78190, 80990, 99413, 101647, 145210, 198826, 203294, 497065, 508235, 695891, 994130, 1016470, 1292369, 1391782, 2584738, 3479455, 6461845, 6958910, 9046583, 12923690, 18093166, 45232915, 90465830]

約数ペア:

[(1, 90465830), (2, 45232915), (5, 18093166), (7, 12923690), (10, 9046583), (13, 6958910), (14, 6461845), (26, 3479455), (35, 2584738), (65, 1391782), (70, 1292369), (89, 1016470), (91, 994130), (130, 695891), (178, 508235), (182, 497065), (445, 203294), (455, 198826), (623, 145210), (890, 101647), (910, 99413), (1117, 80990), (1157, 78190), (1246, 72605), (2234, 40495), (2314, 39095), (3115, 29042), (5585, 16198), (5785, 15638), (6230, 14521), (7819, 11570), (8099, 11170)]