65967140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 149931432

約数和(自身を除く): 83964292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 113, 170, 202, 226, 289, 340, 404, 452, 505, 565, 578, 1010, 1130, 1156, 1445, 1717, 1921, 2020, 2260, 2890, 3434, 3842, 5780, 6868, 7684, 8585, 9605, 11413, 17170, 19210, 22826, 29189, 32657, 34340, 38420, 45652, 57065, 58378, 65314, 114130, 116756, 130628, 145945, 163285, 194021, 228260, 291890, 326570, 388042, 583780, 653140, 776084, 970105, 1940210, 3298357, 3880420, 6596714, 13193428, 16491785, 32983570, 65967140]

約数ペア:

[(1, 65967140), (2, 32983570), (4, 16491785), (5, 13193428), (10, 6596714), (17, 3880420), (20, 3298357), (34, 1940210), (68, 970105), (85, 776084), (101, 653140), (113, 583780), (170, 388042), (202, 326570), (226, 291890), (289, 228260), (340, 194021), (404, 163285), (452, 145945), (505, 130628), (565, 116756), (578, 114130), (1010, 65314), (1130, 58378), (1156, 57065), (1445, 45652), (1717, 38420), (1921, 34340), (2020, 32657), (2260, 29189), (2890, 22826), (3434, 19210), (3842, 17170), (5780, 11413), (6868, 9605), (7684, 8585)]