258213510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2478

約数の個数: 96

約数和(自身を含む): 721161792

約数和(自身を除く): 462948282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 71, 85, 90, 102, 142, 153, 170, 213, 255, 306, 355, 426, 510, 639, 710, 765, 1065, 1207, 1278, 1530, 2130, 2377, 2414, 3195, 3621, 4754, 6035, 6390, 7131, 7242, 10863, 11885, 12070, 14262, 18105, 21393, 21726, 23770, 35655, 36210, 40409, 42786, 54315, 71310, 80818, 106965, 108630, 121227, 168767, 202045, 213930, 242454, 337534, 363681, 404090, 506301, 606135, 727362, 843835, 1012602, 1212270, 1518903, 1687670, 1818405, 2531505, 2869039, 3037806, 3636810, 5063010, 5738078, 7594515, 8607117, 14345195, 15189030, 17214234, 25821351, 28690390, 43035585, 51642702, 86071170, 129106755, 258213510]

約数ペア:

[(1, 258213510), (2, 129106755), (3, 86071170), (5, 51642702), (6, 43035585), (9, 28690390), (10, 25821351), (15, 17214234), (17, 15189030), (18, 14345195), (30, 8607117), (34, 7594515), (45, 5738078), (51, 5063010), (71, 3636810), (85, 3037806), (90, 2869039), (102, 2531505), (142, 1818405), (153, 1687670), (170, 1518903), (213, 1212270), (255, 1012602), (306, 843835), (355, 727362), (426, 606135), (510, 506301), (639, 404090), (710, 363681), (765, 337534), (1065, 242454), (1207, 213930), (1278, 202045), (1530, 168767), (2130, 121227), (2377, 108630), (2414, 106965), (3195, 80818), (3621, 71310), (4754, 54315), (6035, 42786), (6390, 40409), (7131, 36210), (7242, 35655), (10863, 23770), (11885, 21726), (12070, 21393), (14262, 18105)]