157089460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 365994720

約数和(自身を除く): 208905260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 139, 220, 242, 278, 467, 484, 556, 605, 695, 934, 1210, 1390, 1529, 1868, 2335, 2420, 2780, 3058, 4670, 5137, 6116, 7645, 9340, 10274, 15290, 16819, 20548, 25685, 30580, 33638, 51370, 56507, 64913, 67276, 84095, 102740, 113014, 129826, 168190, 226028, 259652, 282535, 324565, 336380, 565070, 649130, 714043, 1130140, 1298260, 1428086, 2856172, 3570215, 7140430, 7854473, 14280860, 15708946, 31417892, 39272365, 78544730, 157089460]

約数ペア:

[(1, 157089460), (2, 78544730), (4, 39272365), (5, 31417892), (10, 15708946), (11, 14280860), (20, 7854473), (22, 7140430), (44, 3570215), (55, 2856172), (110, 1428086), (121, 1298260), (139, 1130140), (220, 714043), (242, 649130), (278, 565070), (467, 336380), (484, 324565), (556, 282535), (605, 259652), (695, 226028), (934, 168190), (1210, 129826), (1390, 113014), (1529, 102740), (1868, 84095), (2335, 67276), (2420, 64913), (2780, 56507), (3058, 51370), (4670, 33638), (5137, 30580), (6116, 25685), (7645, 20548), (9340, 16819), (10274, 15290)]