64626790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 130507200

約数和(自身を除く): 65880410

約数列:

[1, 2, 5, 10, 19, 29, 37, 38, 58, 74, 95, 145, 185, 190, 290, 317, 370, 551, 634, 703, 1073, 1102, 1406, 1585, 2146, 2755, 3170, 3515, 5365, 5510, 6023, 7030, 9193, 10730, 11729, 12046, 18386, 20387, 23458, 30115, 40774, 45965, 58645, 60230, 91930, 101935, 117290, 174667, 203870, 222851, 340141, 349334, 445702, 680282, 873335, 1114255, 1700705, 1746670, 2228510, 3401410, 6462679, 12925358, 32313395, 64626790]

約数ペア:

[(1, 64626790), (2, 32313395), (5, 12925358), (10, 6462679), (19, 3401410), (29, 2228510), (37, 1746670), (38, 1700705), (58, 1114255), (74, 873335), (95, 680282), (145, 445702), (185, 349334), (190, 340141), (290, 222851), (317, 203870), (370, 174667), (551, 117290), (634, 101935), (703, 91930), (1073, 60230), (1102, 58645), (1406, 45965), (1585, 40774), (2146, 30115), (2755, 23458), (3170, 20387), (3515, 18386), (5365, 12046), (5510, 11729), (6023, 10730), (7030, 9193)]