66895140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 203495040

約数和(自身を除く): 136599900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 617, 695, 780, 834, 1234, 1390, 1668, 1807, 1851, 2085, 2468, 2780, 3085, 3614, 3702, 4170, 5421, 6170, 7228, 7404, 8021, 8340, 9035, 9255, 10842, 12340, 16042, 18070, 18510, 21684, 24063, 27105, 32084, 36140, 37020, 40105, 48126, 54210, 80210, 85763, 96252, 108420, 120315, 160420, 171526, 240630, 257289, 343052, 428815, 481260, 514578, 857630, 1029156, 1114919, 1286445, 1715260, 2229838, 2572890, 3344757, 4459676, 5145780, 5574595, 6689514, 11149190, 13379028, 16723785, 22298380, 33447570, 66895140]

約数ペア:

[(1, 66895140), (2, 33447570), (3, 22298380), (4, 16723785), (5, 13379028), (6, 11149190), (10, 6689514), (12, 5574595), (13, 5145780), (15, 4459676), (20, 3344757), (26, 2572890), (30, 2229838), (39, 1715260), (52, 1286445), (60, 1114919), (65, 1029156), (78, 857630), (130, 514578), (139, 481260), (156, 428815), (195, 343052), (260, 257289), (278, 240630), (390, 171526), (417, 160420), (556, 120315), (617, 108420), (695, 96252), (780, 85763), (834, 80210), (1234, 54210), (1390, 48126), (1668, 40105), (1807, 37020), (1851, 36140), (2085, 32084), (2468, 27105), (2780, 24063), (3085, 21684), (3614, 18510), (3702, 18070), (4170, 16042), (5421, 12340), (6170, 10842), (7228, 9255), (7404, 9035), (8021, 8340)]