100409600500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139361}}^1$

素因数の和:139522

約数の個数: 96

約数和(自身を含む): 241058353536

約数和(自身を除く): 140648753036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 131, 220, 250, 262, 275, 500, 524, 550, 655, 1100, 1310, 1375, 1441, 2620, 2750, 2882, 3275, 5500, 5764, 6550, 7205, 13100, 14410, 16375, 28820, 32750, 36025, 65500, 72050, 139361, 144100, 180125, 278722, 360250, 557444, 696805, 720500, 1393610, 1532971, 2787220, 3065942, 3484025, 6131884, 6968050, 7664855, 13936100, 15329710, 17420125, 18256291, 30659420, 34840250, 36512582, 38324275, 69680500, 73025164, 76648550, 91281455, 153297100, 182562910, 191621375, 200819201, 365125820, 383242750, 401638402, 456407275, 766485500, 803276804, 912814550, 1004096005, 1825629100, 2008192010, 2282036375, 4016384020, 4564072750, 5020480025, 9128145500, 10040960050, 20081920100, 25102400125, 50204800250, 100409600500]

約数ペア:

[(1, 100409600500), (2, 50204800250), (4, 25102400125), (5, 20081920100), (10, 10040960050), (11, 9128145500), (20, 5020480025), (22, 4564072750), (25, 4016384020), (44, 2282036375), (50, 2008192010), (55, 1825629100), (100, 1004096005), (110, 912814550), (125, 803276804), (131, 766485500), (220, 456407275), (250, 401638402), (262, 383242750), (275, 365125820), (500, 200819201), (524, 191621375), (550, 182562910), (655, 153297100), (1100, 91281455), (1310, 76648550), (1375, 73025164), (1441, 69680500), (2620, 38324275), (2750, 36512582), (2882, 34840250), (3275, 30659420), (5500, 18256291), (5764, 17420125), (6550, 15329710), (7205, 13936100), (13100, 7664855), (14410, 6968050), (16375, 6131884), (28820, 3484025), (32750, 3065942), (36025, 2787220), (65500, 1532971), (72050, 1393610), (139361, 720500), (144100, 696805), (180125, 557444), (278722, 360250)]