1350140

素因数分解:

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

素因数の和:75

約数の個数: 72

約数和(自身を含む): 3456432

約数和(自身を除く): 2106292

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, 361, 374, 380, 418, 646, 722, 748, 836, 935, 1045, 1292, 1444, 1615, 1805, 1870, 2090, 3230, 3553, 3610, 3740, 3971, 4180, 6137, 6460, 7106, 7220, 7942, 12274, 14212, 15884, 17765, 19855, 24548, 30685, 35530, 39710, 61370, 67507, 71060, 79420, 122740, 135014, 270028, 337535, 675070, 1350140]

約数ペア:

[(1, 1350140), (2, 675070), (4, 337535), (5, 270028), (10, 135014), (11, 122740), (17, 79420), (19, 71060), (20, 67507), (22, 61370), (34, 39710), (38, 35530), (44, 30685), (55, 24548), (68, 19855), (76, 17765), (85, 15884), (95, 14212), (110, 12274), (170, 7942), (187, 7220), (190, 7106), (209, 6460), (220, 6137), (323, 4180), (340, 3971), (361, 3740), (374, 3610), (380, 3553), (418, 3230), (646, 2090), (722, 1870), (748, 1805), (836, 1615), (935, 1444), (1045, 1292)]