89298420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64709}}^1$

素因数の和:64744

約数の個数: 48

約数和(自身を含む): 260910720

約数和(自身を除く): 171612300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 64709, 129418, 194127, 258836, 323545, 388254, 647090, 776508, 970635, 1294180, 1488307, 1941270, 2976614, 3882540, 4464921, 5953228, 7441535, 8929842, 14883070, 17859684, 22324605, 29766140, 44649210, 89298420]

約数ペア:

[(1, 89298420), (2, 44649210), (3, 29766140), (4, 22324605), (5, 17859684), (6, 14883070), (10, 8929842), (12, 7441535), (15, 5953228), (20, 4464921), (23, 3882540), (30, 2976614), (46, 1941270), (60, 1488307), (69, 1294180), (92, 970635), (115, 776508), (138, 647090), (230, 388254), (276, 323545), (345, 258836), (460, 194127), (690, 129418), (1380, 64709)]