142981450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 276160896

約数和(自身を除く): 133179446

約数列:

[1, 2, 5, 10, 25, 43, 50, 73, 86, 146, 215, 365, 430, 730, 911, 1075, 1822, 1825, 2150, 3139, 3650, 4555, 6278, 9110, 15695, 22775, 31390, 39173, 45550, 66503, 78346, 78475, 133006, 156950, 195865, 332515, 391730, 665030, 979325, 1662575, 1958650, 2859629, 3325150, 5719258, 14298145, 28596290, 71490725, 142981450]

約数ペア:

[(1, 142981450), (2, 71490725), (5, 28596290), (10, 14298145), (25, 5719258), (43, 3325150), (50, 2859629), (73, 1958650), (86, 1662575), (146, 979325), (215, 665030), (365, 391730), (430, 332515), (730, 195865), (911, 156950), (1075, 133006), (1822, 78475), (1825, 78346), (2150, 66503), (3139, 45550), (3650, 39173), (4555, 31390), (6278, 22775), (9110, 15695)]