69859140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89563}}^1$

素因数の和:89588

約数の個数: 48

約数和(自身を含む): 210654528

約数和(自身を除く): 140795388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 89563, 179126, 268689, 358252, 447815, 537378, 895630, 1074756, 1164319, 1343445, 1791260, 2328638, 2686890, 3492957, 4657276, 5373780, 5821595, 6985914, 11643190, 13971828, 17464785, 23286380, 34929570, 69859140]

約数ペア:

[(1, 69859140), (2, 34929570), (3, 23286380), (4, 17464785), (5, 13971828), (6, 11643190), (10, 6985914), (12, 5821595), (13, 5373780), (15, 4657276), (20, 3492957), (26, 2686890), (30, 2328638), (39, 1791260), (52, 1343445), (60, 1164319), (65, 1074756), (78, 895630), (130, 537378), (156, 447815), (195, 358252), (260, 268689), (390, 179126), (780, 89563)]