79799930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 168366600

約数和(自身を除く): 88566670

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 149, 245, 298, 490, 745, 1043, 1093, 1490, 2086, 2186, 5215, 5465, 7301, 7651, 10430, 10930, 14602, 15302, 36505, 38255, 53557, 73010, 76510, 107114, 162857, 267785, 325714, 535570, 814285, 1139999, 1628570, 2279998, 5699995, 7979993, 11399990, 15959986, 39899965, 79799930]

約数ペア:

[(1, 79799930), (2, 39899965), (5, 15959986), (7, 11399990), (10, 7979993), (14, 5699995), (35, 2279998), (49, 1628570), (70, 1139999), (98, 814285), (149, 535570), (245, 325714), (298, 267785), (490, 162857), (745, 107114), (1043, 76510), (1093, 73010), (1490, 53557), (2086, 38255), (2186, 36505), (5215, 15302), (5465, 14602), (7301, 10930), (7651, 10430)]