69265980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54973}}^1$

素因数の和:54995

約数の個数: 72

約数和(自身を含む): 240126432

約数和(自身を除く): 170860452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 54973, 109946, 164919, 219892, 274865, 329838, 384811, 494757, 549730, 659676, 769622, 824595, 989514, 1099460, 1154433, 1539244, 1649190, 1924055, 1979028, 2308866, 2473785, 3298380, 3463299, 3848110, 4617732, 4947570, 5772165, 6926598, 7696220, 9895140, 11544330, 13853196, 17316495, 23088660, 34632990, 69265980]

約数ペア:

[(1, 69265980), (2, 34632990), (3, 23088660), (4, 17316495), (5, 13853196), (6, 11544330), (7, 9895140), (9, 7696220), (10, 6926598), (12, 5772165), (14, 4947570), (15, 4617732), (18, 3848110), (20, 3463299), (21, 3298380), (28, 2473785), (30, 2308866), (35, 1979028), (36, 1924055), (42, 1649190), (45, 1539244), (60, 1154433), (63, 1099460), (70, 989514), (84, 824595), (90, 769622), (105, 659676), (126, 549730), (140, 494757), (180, 384811), (210, 329838), (252, 274865), (315, 219892), (420, 164919), (630, 109946), (1260, 54973)]