289940350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{118343}}^1$

素因数の和:118369

約数の個数: 36

約数和(自身を含む): 627341544

約数和(自身を除く): 337401194

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 118343, 236686, 591715, 828401, 1183430, 1656802, 2958575, 4142005, 5798807, 5917150, 8284010, 11597614, 20710025, 28994035, 41420050, 57988070, 144970175, 289940350]

約数ペア:

[(1, 289940350), (2, 144970175), (5, 57988070), (7, 41420050), (10, 28994035), (14, 20710025), (25, 11597614), (35, 8284010), (49, 5917150), (50, 5798807), (70, 4142005), (98, 2958575), (175, 1656802), (245, 1183430), (350, 828401), (490, 591715), (1225, 236686), (2450, 118343)]