284383750

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{4643}}^1$

素因数の和:4679

約数の個数: 60

約数和(自身を含む): 620210844

約数和(自身を除く): 335827094

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 490, 625, 875, 1225, 1250, 1750, 2450, 4375, 4643, 6125, 8750, 9286, 12250, 23215, 30625, 32501, 46430, 61250, 65002, 116075, 162505, 227507, 232150, 325010, 455014, 580375, 812525, 1137535, 1160750, 1625050, 2275070, 2901875, 4062625, 5687675, 5803750, 8125250, 11375350, 20313125, 28438375, 40626250, 56876750, 142191875, 284383750]

約数ペア:

[(1, 284383750), (2, 142191875), (5, 56876750), (7, 40626250), (10, 28438375), (14, 20313125), (25, 11375350), (35, 8125250), (49, 5803750), (50, 5687675), (70, 4062625), (98, 2901875), (125, 2275070), (175, 1625050), (245, 1160750), (250, 1137535), (350, 812525), (490, 580375), (625, 455014), (875, 325010), (1225, 232150), (1250, 227507), (1750, 162505), (2450, 116075), (4375, 65002), (4643, 61250), (6125, 46430), (8750, 32501), (9286, 30625), (12250, 23215)]