213293500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:584

約数の個数: 96

約数和(自身を含む): 537264000

約数和(自身を除く): 323970500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 149, 175, 250, 298, 350, 409, 500, 596, 700, 745, 818, 875, 1043, 1490, 1636, 1750, 2045, 2086, 2863, 2980, 3500, 3725, 4090, 4172, 5215, 5726, 7450, 8180, 10225, 10430, 11452, 14315, 14900, 18625, 20450, 20860, 26075, 28630, 37250, 40900, 51125, 52150, 57260, 60941, 71575, 74500, 102250, 104300, 121882, 130375, 143150, 204500, 243764, 260750, 286300, 304705, 357875, 426587, 521500, 609410, 715750, 853174, 1218820, 1431500, 1523525, 1706348, 2132935, 3047050, 4265870, 6094100, 7617625, 8531740, 10664675, 15235250, 21329350, 30470500, 42658700, 53323375, 106646750, 213293500]

約数ペア:

[(1, 213293500), (2, 106646750), (4, 53323375), (5, 42658700), (7, 30470500), (10, 21329350), (14, 15235250), (20, 10664675), (25, 8531740), (28, 7617625), (35, 6094100), (50, 4265870), (70, 3047050), (100, 2132935), (125, 1706348), (140, 1523525), (149, 1431500), (175, 1218820), (250, 853174), (298, 715750), (350, 609410), (409, 521500), (500, 426587), (596, 357875), (700, 304705), (745, 286300), (818, 260750), (875, 243764), (1043, 204500), (1490, 143150), (1636, 130375), (1750, 121882), (2045, 104300), (2086, 102250), (2863, 74500), (2980, 71575), (3500, 60941), (3725, 57260), (4090, 52150), (4172, 51125), (5215, 40900), (5726, 37250), (7450, 28630), (8180, 26075), (10225, 20860), (10430, 20450), (11452, 18625), (14315, 14900)]