15802121690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1\times {\mathrm{1949}}^1$

素因数の和:3299

約数の個数: 64

約数和(自身を含む): 30970836000

約数和(自身を除く): 15168714310

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 1289, 1949, 2578, 3145, 3898, 6290, 6445, 9745, 12890, 19490, 21913, 33133, 43826, 47693, 66266, 72113, 95386, 109565, 144226, 165665, 219130, 238465, 331330, 360565, 476930, 721130, 810781, 1225921, 1621562, 2451842, 2512261, 4053905, 5024522, 6129605, 8107810, 12259210, 12561305, 25122610, 42708437, 85416874, 92953657, 185907314, 213542185, 427084370, 464768285, 929536570, 1580212169, 3160424338, 7901060845, 15802121690]

約数ペア:

[(1, 15802121690), (2, 7901060845), (5, 3160424338), (10, 1580212169), (17, 929536570), (34, 464768285), (37, 427084370), (74, 213542185), (85, 185907314), (170, 92953657), (185, 85416874), (370, 42708437), (629, 25122610), (1258, 12561305), (1289, 12259210), (1949, 8107810), (2578, 6129605), (3145, 5024522), (3898, 4053905), (6290, 2512261), (6445, 2451842), (9745, 1621562), (12890, 1225921), (19490, 810781), (21913, 721130), (33133, 476930), (43826, 360565), (47693, 331330), (66266, 238465), (72113, 219130), (95386, 165665), (109565, 144226)]