65138300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 149323776

約数和(自身を除く): 84185476

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 127, 223, 230, 254, 446, 460, 508, 575, 635, 892, 1115, 1150, 1270, 2230, 2300, 2540, 2921, 3175, 4460, 5129, 5575, 5842, 6350, 10258, 11150, 11684, 12700, 14605, 20516, 22300, 25645, 28321, 29210, 51290, 56642, 58420, 73025, 102580, 113284, 128225, 141605, 146050, 256450, 283210, 292100, 512900, 566420, 651383, 708025, 1302766, 1416050, 2605532, 2832100, 3256915, 6513830, 13027660, 16284575, 32569150, 65138300]

約数ペア:

[(1, 65138300), (2, 32569150), (4, 16284575), (5, 13027660), (10, 6513830), (20, 3256915), (23, 2832100), (25, 2605532), (46, 1416050), (50, 1302766), (92, 708025), (100, 651383), (115, 566420), (127, 512900), (223, 292100), (230, 283210), (254, 256450), (446, 146050), (460, 141605), (508, 128225), (575, 113284), (635, 102580), (892, 73025), (1115, 58420), (1150, 56642), (1270, 51290), (2230, 29210), (2300, 28321), (2540, 25645), (2921, 22300), (3175, 20516), (4460, 14605), (5129, 12700), (5575, 11684), (5842, 11150), (6350, 10258)]