170471420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3373}}^1$

素因数の和:3427

約数の個数: 72

約数和(自身を含む): 431925984

約数和(自身を除く): 261454564

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1444, 1805, 2527, 2660, 3373, 3610, 5054, 6746, 7220, 10108, 12635, 13492, 16865, 23611, 25270, 33730, 47222, 50540, 64087, 67460, 94444, 118055, 128174, 236110, 256348, 320435, 448609, 472220, 640870, 897218, 1217653, 1281740, 1794436, 2243045, 2435306, 4486090, 4870612, 6088265, 8523571, 8972180, 12176530, 17047142, 24353060, 34094284, 42617855, 85235710, 170471420]

約数ペア:

[(1, 170471420), (2, 85235710), (4, 42617855), (5, 34094284), (7, 24353060), (10, 17047142), (14, 12176530), (19, 8972180), (20, 8523571), (28, 6088265), (35, 4870612), (38, 4486090), (70, 2435306), (76, 2243045), (95, 1794436), (133, 1281740), (140, 1217653), (190, 897218), (266, 640870), (361, 472220), (380, 448609), (532, 320435), (665, 256348), (722, 236110), (1330, 128174), (1444, 118055), (1805, 94444), (2527, 67460), (2660, 64087), (3373, 50540), (3610, 47222), (5054, 33730), (6746, 25270), (7220, 23611), (10108, 16865), (12635, 13492)]