7984830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 22394880

約数和(自身を除く): 14410050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 809, 987, 1410, 1618, 1645, 1974, 2427, 3290, 4045, 4854, 4935, 5663, 8090, 9870, 11326, 12135, 16989, 24270, 28315, 33978, 38023, 56630, 76046, 84945, 114069, 169890, 190115, 228138, 266161, 380230, 532322, 570345, 798483, 1140690, 1330805, 1596966, 2661610, 3992415, 7984830]

約数ペア:

[(1, 7984830), (2, 3992415), (3, 2661610), (5, 1596966), (6, 1330805), (7, 1140690), (10, 798483), (14, 570345), (15, 532322), (21, 380230), (30, 266161), (35, 228138), (42, 190115), (47, 169890), (70, 114069), (94, 84945), (105, 76046), (141, 56630), (210, 38023), (235, 33978), (282, 28315), (329, 24270), (470, 16989), (658, 12135), (705, 11326), (809, 9870), (987, 8090), (1410, 5663), (1618, 4935), (1645, 4854), (1974, 4045), (2427, 3290)]