67777450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{617}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 136788120

約数和(自身を除く): 69010670

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 617, 650, 845, 1234, 1690, 2197, 3085, 4225, 4394, 6170, 8021, 8450, 10985, 15425, 16042, 21970, 30850, 40105, 54925, 80210, 104273, 109850, 200525, 208546, 401050, 521365, 1042730, 1355549, 2606825, 2711098, 5213650, 6777745, 13555490, 33888725, 67777450]

約数ペア:

[(1, 67777450), (2, 33888725), (5, 13555490), (10, 6777745), (13, 5213650), (25, 2711098), (26, 2606825), (50, 1355549), (65, 1042730), (130, 521365), (169, 401050), (325, 208546), (338, 200525), (617, 109850), (650, 104273), (845, 80210), (1234, 54925), (1690, 40105), (2197, 30850), (3085, 21970), (4225, 16042), (4394, 15425), (6170, 10985), (8021, 8450)]