61252840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1907}}^1$

素因数の和:2002

約数の個数: 64

約数和(自身を含む): 152487360

約数和(自身を除く): 91234520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 1907, 2920, 3212, 3814, 4015, 6424, 7628, 8030, 9535, 15256, 16060, 19070, 20977, 32120, 38140, 41954, 76280, 83908, 104885, 139211, 167816, 209770, 278422, 419540, 556844, 696055, 839080, 1113688, 1392110, 1531321, 2784220, 3062642, 5568440, 6125284, 7656605, 12250568, 15313210, 30626420, 61252840]

約数ペア:

[(1, 61252840), (2, 30626420), (4, 15313210), (5, 12250568), (8, 7656605), (10, 6125284), (11, 5568440), (20, 3062642), (22, 2784220), (40, 1531321), (44, 1392110), (55, 1113688), (73, 839080), (88, 696055), (110, 556844), (146, 419540), (220, 278422), (292, 209770), (365, 167816), (440, 139211), (584, 104885), (730, 83908), (803, 76280), (1460, 41954), (1606, 38140), (1907, 32120), (2920, 20977), (3212, 19070), (3814, 16060), (4015, 15256), (6424, 9535), (7628, 8030)]