7785330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 21593088

約数和(自身を除く): 13807758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 283, 393, 566, 655, 786, 849, 917, 1310, 1415, 1698, 1834, 1965, 1981, 2751, 2830, 3930, 3962, 4245, 4585, 5502, 5943, 8490, 9170, 9905, 11886, 13755, 19810, 27510, 29715, 37073, 59430, 74146, 111219, 185365, 222438, 259511, 370730, 519022, 556095, 778533, 1112190, 1297555, 1557066, 2595110, 3892665, 7785330]

約数ペア:

[(1, 7785330), (2, 3892665), (3, 2595110), (5, 1557066), (6, 1297555), (7, 1112190), (10, 778533), (14, 556095), (15, 519022), (21, 370730), (30, 259511), (35, 222438), (42, 185365), (70, 111219), (105, 74146), (131, 59430), (210, 37073), (262, 29715), (283, 27510), (393, 19810), (566, 13755), (655, 11886), (786, 9905), (849, 9170), (917, 8490), (1310, 5943), (1415, 5502), (1698, 4585), (1834, 4245), (1965, 3962), (1981, 3930), (2751, 2830)]