51575580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{40933}}^1$

素因数の和:40955

約数の個数: 72

約数和(自身を含む): 178799712

約数和(自身を除く): 127224132

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, 40933, 81866, 122799, 163732, 204665, 245598, 286531, 368397, 409330, 491196, 573062, 613995, 736794, 818660, 859593, 1146124, 1227990, 1432655, 1473588, 1719186, 1841985, 2455980, 2578779, 2865310, 3438372, 3683970, 4297965, 5157558, 5730620, 7367940, 8595930, 10315116, 12893895, 17191860, 25787790, 51575580]

約数ペア:

[(1, 51575580), (2, 25787790), (3, 17191860), (4, 12893895), (5, 10315116), (6, 8595930), (7, 7367940), (9, 5730620), (10, 5157558), (12, 4297965), (14, 3683970), (15, 3438372), (18, 2865310), (20, 2578779), (21, 2455980), (28, 1841985), (30, 1719186), (35, 1473588), (36, 1432655), (42, 1227990), (45, 1146124), (60, 859593), (63, 818660), (70, 736794), (84, 613995), (90, 573062), (105, 491196), (126, 409330), (140, 368397), (180, 286531), (210, 245598), (252, 204665), (315, 163732), (420, 122799), (630, 81866), (1260, 40933)]