53654900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 126684600

約数和(自身を除く): 73029700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 149, 260, 277, 298, 325, 554, 596, 650, 745, 1108, 1300, 1385, 1490, 1937, 2770, 2980, 3601, 3725, 3874, 5540, 6925, 7202, 7450, 7748, 9685, 13850, 14404, 14900, 18005, 19370, 27700, 36010, 38740, 41273, 48425, 72020, 82546, 90025, 96850, 165092, 180050, 193700, 206365, 360100, 412730, 536549, 825460, 1031825, 1073098, 2063650, 2146196, 2682745, 4127300, 5365490, 10730980, 13413725, 26827450, 53654900]

約数ペア:

[(1, 53654900), (2, 26827450), (4, 13413725), (5, 10730980), (10, 5365490), (13, 4127300), (20, 2682745), (25, 2146196), (26, 2063650), (50, 1073098), (52, 1031825), (65, 825460), (100, 536549), (130, 412730), (149, 360100), (260, 206365), (277, 193700), (298, 180050), (325, 165092), (554, 96850), (596, 90025), (650, 82546), (745, 72020), (1108, 48425), (1300, 41273), (1385, 38740), (1490, 36010), (1937, 27700), (2770, 19370), (2980, 18005), (3601, 14900), (3725, 14404), (3874, 13850), (5540, 9685), (6925, 7748), (7202, 7450)]