218601250

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 120

約数和(自身を含む): 493604496

約数和(自身を除く): 275003246

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 49, 50, 70, 83, 86, 98, 125, 166, 175, 215, 245, 250, 301, 350, 415, 430, 490, 581, 602, 625, 830, 875, 1075, 1162, 1225, 1250, 1505, 1750, 2075, 2107, 2150, 2450, 2905, 3010, 3569, 4067, 4150, 4214, 4375, 5375, 5810, 6125, 7138, 7525, 8134, 8750, 10375, 10535, 10750, 12250, 14525, 15050, 17845, 20335, 20750, 21070, 24983, 26875, 29050, 30625, 35690, 37625, 40670, 49966, 51875, 52675, 53750, 61250, 72625, 75250, 89225, 101675, 103750, 105350, 124915, 145250, 174881, 178450, 188125, 203350, 249830, 263375, 349762, 363125, 376250, 446125, 508375, 526750, 624575, 726250, 874405, 892250, 1016750, 1249150, 1316875, 1748810, 2230625, 2541875, 2633750, 3122875, 4372025, 4461250, 5083750, 6245750, 8744050, 15614375, 21860125, 31228750, 43720250, 109300625, 218601250]

約数ペア:

[(1, 218601250), (2, 109300625), (5, 43720250), (7, 31228750), (10, 21860125), (14, 15614375), (25, 8744050), (35, 6245750), (43, 5083750), (49, 4461250), (50, 4372025), (70, 3122875), (83, 2633750), (86, 2541875), (98, 2230625), (125, 1748810), (166, 1316875), (175, 1249150), (215, 1016750), (245, 892250), (250, 874405), (301, 726250), (350, 624575), (415, 526750), (430, 508375), (490, 446125), (581, 376250), (602, 363125), (625, 349762), (830, 263375), (875, 249830), (1075, 203350), (1162, 188125), (1225, 178450), (1250, 174881), (1505, 145250), (1750, 124915), (2075, 105350), (2107, 103750), (2150, 101675), (2450, 89225), (2905, 75250), (3010, 72625), (3569, 61250), (4067, 53750), (4150, 52675), (4214, 51875), (4375, 49966), (5375, 40670), (5810, 37625), (6125, 35690), (7138, 30625), (7525, 29050), (8134, 26875), (8750, 24983), (10375, 21070), (10535, 20750), (10750, 20335), (12250, 17845), (14525, 15050)]