2019966690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{80831}}^1$

素因数の和:80872

約数の個数: 96

約数和(自身を含む): 5971221504

約数和(自身を除く): 3951254814

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 85, 98, 102, 105, 119, 147, 170, 210, 238, 245, 255, 294, 357, 490, 510, 595, 714, 735, 833, 1190, 1470, 1666, 1785, 2499, 3570, 4165, 4998, 8330, 12495, 24990, 80831, 161662, 242493, 404155, 484986, 565817, 808310, 1131634, 1212465, 1374127, 1697451, 2424930, 2748254, 2829085, 3394902, 3960719, 4122381, 5658170, 6870635, 7921438, 8244762, 8487255, 9618889, 11882157, 13741270, 16974510, 19237778, 19803595, 20611905, 23764314, 28856667, 39607190, 41223810, 48094445, 57713334, 59410785, 67332223, 96188890, 118821570, 134664446, 144283335, 201996669, 288566670, 336661115, 403993338, 673322230, 1009983345, 2019966690]

約数ペア:

[(1, 2019966690), (2, 1009983345), (3, 673322230), (5, 403993338), (6, 336661115), (7, 288566670), (10, 201996669), (14, 144283335), (15, 134664446), (17, 118821570), (21, 96188890), (30, 67332223), (34, 59410785), (35, 57713334), (42, 48094445), (49, 41223810), (51, 39607190), (70, 28856667), (85, 23764314), (98, 20611905), (102, 19803595), (105, 19237778), (119, 16974510), (147, 13741270), (170, 11882157), (210, 9618889), (238, 8487255), (245, 8244762), (255, 7921438), (294, 6870635), (357, 5658170), (490, 4122381), (510, 3960719), (595, 3394902), (714, 2829085), (735, 2748254), (833, 2424930), (1190, 1697451), (1470, 1374127), (1666, 1212465), (1785, 1131634), (2499, 808310), (3570, 565817), (4165, 484986), (4998, 404155), (8330, 242493), (12495, 161662), (24990, 80831)]