1910702990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{6317}}^1$

素因数の和:6509

約数の個数: 64

約数和(自身を含む): 4094064000

約数和(自身を除く): 2183361010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 149, 203, 290, 298, 406, 745, 1015, 1043, 1490, 2030, 2086, 4321, 5215, 6317, 8642, 10430, 12634, 21605, 30247, 31585, 43210, 44219, 60494, 63170, 88438, 151235, 183193, 221095, 302470, 366386, 442190, 915965, 941233, 1282351, 1831930, 1882466, 2564702, 4706165, 6411755, 6588631, 9412330, 12823510, 13177262, 27295757, 32943155, 54591514, 65886310, 136478785, 191070299, 272957570, 382140598, 955351495, 1910702990]

約数ペア:

[(1, 1910702990), (2, 955351495), (5, 382140598), (7, 272957570), (10, 191070299), (14, 136478785), (29, 65886310), (35, 54591514), (58, 32943155), (70, 27295757), (145, 13177262), (149, 12823510), (203, 9412330), (290, 6588631), (298, 6411755), (406, 4706165), (745, 2564702), (1015, 1882466), (1043, 1831930), (1490, 1282351), (2030, 941233), (2086, 915965), (4321, 442190), (5215, 366386), (6317, 302470), (8642, 221095), (10430, 183193), (12634, 151235), (21605, 88438), (30247, 63170), (31585, 60494), (43210, 44219)]