266968510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 530323200

約数和(自身を除く): 263354690

約数列:

[1, 2, 5, 10, 17, 34, 43, 59, 85, 86, 118, 170, 215, 295, 430, 590, 619, 731, 1003, 1238, 1462, 2006, 2537, 3095, 3655, 5015, 5074, 6190, 7310, 10030, 10523, 12685, 21046, 25370, 26617, 36521, 43129, 52615, 53234, 73042, 86258, 105230, 133085, 182605, 215645, 266170, 365210, 431290, 452489, 620857, 904978, 1241714, 1570403, 2262445, 3104285, 3140806, 4524890, 6208570, 7852015, 15704030, 26696851, 53393702, 133484255, 266968510]

約数ペア:

[(1, 266968510), (2, 133484255), (5, 53393702), (10, 26696851), (17, 15704030), (34, 7852015), (43, 6208570), (59, 4524890), (85, 3140806), (86, 3104285), (118, 2262445), (170, 1570403), (215, 1241714), (295, 904978), (430, 620857), (590, 452489), (619, 431290), (731, 365210), (1003, 266170), (1238, 215645), (1462, 182605), (2006, 133085), (2537, 105230), (3095, 86258), (3655, 73042), (5015, 53234), (5074, 52615), (6190, 43129), (7310, 36521), (10030, 26617), (10523, 25370), (12685, 21046)]