141985700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^5$

素因数の和:99

約数の個数: 54

約数和(自身を含む): 327365766

約数和(自身を除く): 185380066

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 578, 850, 1156, 1445, 1700, 2890, 4913, 5780, 7225, 9826, 14450, 19652, 24565, 28900, 49130, 83521, 98260, 122825, 167042, 245650, 334084, 417605, 491300, 835210, 1419857, 1670420, 2088025, 2839714, 4176050, 5679428, 7099285, 8352100, 14198570, 28397140, 35496425, 70992850, 141985700]

約数ペア:

[(1, 141985700), (2, 70992850), (4, 35496425), (5, 28397140), (10, 14198570), (17, 8352100), (20, 7099285), (25, 5679428), (34, 4176050), (50, 2839714), (68, 2088025), (85, 1670420), (100, 1419857), (170, 835210), (289, 491300), (340, 417605), (425, 334084), (578, 245650), (850, 167042), (1156, 122825), (1445, 98260), (1700, 83521), (2890, 49130), (4913, 28900), (5780, 24565), (7225, 19652), (9826, 14450)]