6420700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 16405200

約数和(自身を除く): 9984500

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 449, 550, 572, 650, 715, 898, 1100, 1300, 1430, 1796, 2245, 2860, 3575, 4490, 4939, 5837, 7150, 8980, 9878, 11225, 11674, 14300, 19756, 22450, 23348, 24695, 29185, 44900, 49390, 58370, 64207, 98780, 116740, 123475, 128414, 145925, 246950, 256828, 291850, 321035, 493900, 583700, 642070, 1284140, 1605175, 3210350, 6420700]

約数ペア:

[(1, 6420700), (2, 3210350), (4, 1605175), (5, 1284140), (10, 642070), (11, 583700), (13, 493900), (20, 321035), (22, 291850), (25, 256828), (26, 246950), (44, 145925), (50, 128414), (52, 123475), (55, 116740), (65, 98780), (100, 64207), (110, 58370), (130, 49390), (143, 44900), (220, 29185), (260, 24695), (275, 23348), (286, 22450), (325, 19756), (449, 14300), (550, 11674), (572, 11225), (650, 9878), (715, 8980), (898, 7150), (1100, 5837), (1300, 4939), (1430, 4490), (1796, 3575), (2245, 2860)]