157089662620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1977961}}^1$

素因数の和:1978019

約数の個数: 72

約数和(自身を含む): 379816175088

約数和(自身を除く): 222726512468

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 361, 380, 418, 722, 836, 1045, 1444, 1805, 2090, 3610, 3971, 4180, 7220, 7942, 15884, 19855, 39710, 79420, 1977961, 3955922, 7911844, 9889805, 19779610, 21757571, 37581259, 39559220, 43515142, 75162518, 87030284, 108787855, 150325036, 187906295, 217575710, 375812590, 413393849, 435151420, 714043921, 751625180, 826787698, 1428087842, 1653575396, 2066969245, 2856175684, 3570219605, 4133938490, 7140439210, 7854483131, 8267876980, 14280878420, 15708966262, 31417932524, 39272415655, 78544831310, 157089662620]

約数ペア:

[(1, 157089662620), (2, 78544831310), (4, 39272415655), (5, 31417932524), (10, 15708966262), (11, 14280878420), (19, 8267876980), (20, 7854483131), (22, 7140439210), (38, 4133938490), (44, 3570219605), (55, 2856175684), (76, 2066969245), (95, 1653575396), (110, 1428087842), (190, 826787698), (209, 751625180), (220, 714043921), (361, 435151420), (380, 413393849), (418, 375812590), (722, 217575710), (836, 187906295), (1045, 150325036), (1444, 108787855), (1805, 87030284), (2090, 75162518), (3610, 43515142), (3971, 39559220), (4180, 37581259), (7220, 21757571), (7942, 19779610), (15884, 9889805), (19855, 7911844), (39710, 3955922), (79420, 1977961)]