750758420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1\times {\mathrm{673}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 1685967864

約数和(自身を除く): 935209444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 289, 340, 386, 578, 673, 772, 965, 1156, 1346, 1445, 1930, 2692, 2890, 3281, 3365, 3860, 5780, 6562, 6730, 11441, 13124, 13460, 16405, 22882, 32810, 45764, 55777, 57205, 65620, 111554, 114410, 129889, 194497, 223108, 228820, 259778, 278885, 388994, 519556, 557770, 649445, 777988, 972485, 1115540, 1298890, 1944970, 2208113, 2597780, 3889940, 4416226, 8832452, 11040565, 22081130, 37537921, 44162260, 75075842, 150151684, 187689605, 375379210, 750758420]

約数ペア:

[(1, 750758420), (2, 375379210), (4, 187689605), (5, 150151684), (10, 75075842), (17, 44162260), (20, 37537921), (34, 22081130), (68, 11040565), (85, 8832452), (170, 4416226), (193, 3889940), (289, 2597780), (340, 2208113), (386, 1944970), (578, 1298890), (673, 1115540), (772, 972485), (965, 777988), (1156, 649445), (1346, 557770), (1445, 519556), (1930, 388994), (2692, 278885), (2890, 259778), (3281, 228820), (3365, 223108), (3860, 194497), (5780, 129889), (6562, 114410), (6730, 111554), (11441, 65620), (13124, 57205), (13460, 55777), (16405, 45764), (22882, 32810)]