245938660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3517

約数の個数: 96

約数和(自身を含む): 628145280

約数和(自身を除く): 382206620

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 646, 748, 836, 935, 1045, 1292, 1615, 1870, 2090, 3230, 3461, 3553, 3740, 4180, 6460, 6922, 7106, 13844, 14212, 17305, 17765, 34610, 35530, 38071, 58837, 65759, 69220, 71060, 76142, 117674, 131518, 152284, 190355, 235348, 263036, 294185, 328795, 380710, 588370, 647207, 657590, 723349, 761420, 1117903, 1176740, 1294414, 1315180, 1446698, 2235806, 2588828, 2893396, 3236035, 3616745, 4471612, 5589515, 6472070, 7233490, 11179030, 12296933, 12944140, 14466980, 22358060, 24593866, 49187732, 61484665, 122969330, 245938660]

約数ペア:

[(1, 245938660), (2, 122969330), (4, 61484665), (5, 49187732), (10, 24593866), (11, 22358060), (17, 14466980), (19, 12944140), (20, 12296933), (22, 11179030), (34, 7233490), (38, 6472070), (44, 5589515), (55, 4471612), (68, 3616745), (76, 3236035), (85, 2893396), (95, 2588828), (110, 2235806), (170, 1446698), (187, 1315180), (190, 1294414), (209, 1176740), (220, 1117903), (323, 761420), (340, 723349), (374, 657590), (380, 647207), (418, 588370), (646, 380710), (748, 328795), (836, 294185), (935, 263036), (1045, 235348), (1292, 190355), (1615, 152284), (1870, 131518), (2090, 117674), (3230, 76142), (3461, 71060), (3553, 69220), (3740, 65759), (4180, 58837), (6460, 38071), (6922, 35530), (7106, 34610), (13844, 17765), (14212, 17305)]