210853140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{2389}}^1$

素因数の和:3872

約数の個数: 48

約数和(自身を含む): 591037440

約数和(自身を除く): 380184300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1471, 2389, 2942, 4413, 4778, 5884, 7167, 7355, 8826, 9556, 11945, 14334, 14710, 17652, 22065, 23890, 28668, 29420, 35835, 44130, 47780, 71670, 88260, 143340, 3514219, 7028438, 10542657, 14056876, 17571095, 21085314, 35142190, 42170628, 52713285, 70284380, 105426570, 210853140]

約数ペア:

[(1, 210853140), (2, 105426570), (3, 70284380), (4, 52713285), (5, 42170628), (6, 35142190), (10, 21085314), (12, 17571095), (15, 14056876), (20, 10542657), (30, 7028438), (60, 3514219), (1471, 143340), (2389, 88260), (2942, 71670), (4413, 47780), (4778, 44130), (5884, 35835), (7167, 29420), (7355, 28668), (8826, 23890), (9556, 22065), (11945, 17652), (14334, 14710)]