7097860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{419}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 18768960

約数和(自身を除く): 11671100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 419, 484, 605, 770, 838, 847, 1210, 1540, 1676, 1694, 2095, 2420, 2933, 3388, 4190, 4235, 4609, 5866, 8380, 8470, 9218, 11732, 14665, 16940, 18436, 23045, 29330, 32263, 46090, 50699, 58660, 64526, 92180, 101398, 129052, 161315, 202796, 253495, 322630, 354893, 506990, 645260, 709786, 1013980, 1419572, 1774465, 3548930, 7097860]

約数ペア:

[(1, 7097860), (2, 3548930), (4, 1774465), (5, 1419572), (7, 1013980), (10, 709786), (11, 645260), (14, 506990), (20, 354893), (22, 322630), (28, 253495), (35, 202796), (44, 161315), (55, 129052), (70, 101398), (77, 92180), (110, 64526), (121, 58660), (140, 50699), (154, 46090), (220, 32263), (242, 29330), (308, 23045), (385, 18436), (419, 16940), (484, 14665), (605, 11732), (770, 9218), (838, 8470), (847, 8380), (1210, 5866), (1540, 4609), (1676, 4235), (1694, 4190), (2095, 3388), (2420, 2933)]