2017810900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 5169169152

約数和(自身を除く): 3151358252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 167, 175, 205, 287, 334, 350, 410, 421, 574, 668, 700, 820, 835, 842, 1025, 1148, 1169, 1435, 1670, 1684, 2050, 2105, 2338, 2870, 2947, 3340, 4100, 4175, 4210, 4676, 5740, 5845, 5894, 6847, 7175, 8350, 8420, 10525, 11690, 11788, 13694, 14350, 14735, 16700, 17261, 21050, 23380, 27388, 28700, 29225, 29470, 34235, 34522, 42100, 47929, 58450, 58940, 68470, 69044, 70307, 73675, 86305, 95858, 116900, 120827, 136940, 140614, 147350, 171175, 172610, 191716, 239645, 241654, 281228, 294700, 342350, 345220, 351535, 431525, 479290, 483308, 492149, 604135, 684700, 703070, 863050, 958580, 984298, 1198225, 1208270, 1406140, 1726100, 1757675, 1968596, 2396450, 2416540, 2460745, 2882587, 3020675, 3515350, 4792900, 4921490, 5765174, 6041350, 7030700, 9842980, 11530348, 12082700, 12303725, 14412935, 20178109, 24607450, 28825870, 40356218, 49214900, 57651740, 72064675, 80712436, 100890545, 144129350, 201781090, 288258700, 403562180, 504452725, 1008905450, 2017810900]

約数ペア:

[(1, 2017810900), (2, 1008905450), (4, 504452725), (5, 403562180), (7, 288258700), (10, 201781090), (14, 144129350), (20, 100890545), (25, 80712436), (28, 72064675), (35, 57651740), (41, 49214900), (50, 40356218), (70, 28825870), (82, 24607450), (100, 20178109), (140, 14412935), (164, 12303725), (167, 12082700), (175, 11530348), (205, 9842980), (287, 7030700), (334, 6041350), (350, 5765174), (410, 4921490), (421, 4792900), (574, 3515350), (668, 3020675), (700, 2882587), (820, 2460745), (835, 2416540), (842, 2396450), (1025, 1968596), (1148, 1757675), (1169, 1726100), (1435, 1406140), (1670, 1208270), (1684, 1198225), (2050, 984298), (2105, 958580), (2338, 863050), (2870, 703070), (2947, 684700), (3340, 604135), (4100, 492149), (4175, 483308), (4210, 479290), (4676, 431525), (5740, 351535), (5845, 345220), (5894, 342350), (6847, 294700), (7175, 281228), (8350, 241654), (8420, 239645), (10525, 191716), (11690, 172610), (11788, 171175), (13694, 147350), (14350, 140614), (14735, 136940), (16700, 120827), (17261, 116900), (21050, 95858), (23380, 86305), (27388, 73675), (28700, 70307), (29225, 69044), (29470, 68470), (34235, 58940), (34522, 58450), (42100, 47929)]