397125780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2801}}^1$

素因数の和:2969

約数の個数: 96

約数和(自身を含む): 1186254720

約数和(自身を除く): 789128940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 139, 170, 204, 255, 278, 340, 417, 510, 556, 695, 834, 1020, 1390, 1668, 2085, 2363, 2780, 2801, 4170, 4726, 5602, 7089, 8340, 8403, 9452, 11204, 11815, 14005, 14178, 16806, 23630, 28010, 28356, 33612, 35445, 42015, 47260, 47617, 56020, 70890, 84030, 95234, 141780, 142851, 168060, 190468, 238085, 285702, 389339, 476170, 571404, 714255, 778678, 952340, 1168017, 1428510, 1557356, 1946695, 2336034, 2857020, 3893390, 4672068, 5840085, 6618763, 7786780, 11680170, 13237526, 19856289, 23360340, 26475052, 33093815, 39712578, 66187630, 79425156, 99281445, 132375260, 198562890, 397125780]

約数ペア:

[(1, 397125780), (2, 198562890), (3, 132375260), (4, 99281445), (5, 79425156), (6, 66187630), (10, 39712578), (12, 33093815), (15, 26475052), (17, 23360340), (20, 19856289), (30, 13237526), (34, 11680170), (51, 7786780), (60, 6618763), (68, 5840085), (85, 4672068), (102, 3893390), (139, 2857020), (170, 2336034), (204, 1946695), (255, 1557356), (278, 1428510), (340, 1168017), (417, 952340), (510, 778678), (556, 714255), (695, 571404), (834, 476170), (1020, 389339), (1390, 285702), (1668, 238085), (2085, 190468), (2363, 168060), (2780, 142851), (2801, 141780), (4170, 95234), (4726, 84030), (5602, 70890), (7089, 56020), (8340, 47617), (8403, 47260), (9452, 42015), (11204, 35445), (11815, 33612), (14005, 28356), (14178, 28010), (16806, 23630)]