1440950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 3214080

約数和(自身を除く): 1773130

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 179, 230, 322, 350, 358, 575, 805, 895, 1150, 1253, 1610, 1790, 2506, 4025, 4117, 4475, 6265, 8050, 8234, 8950, 12530, 20585, 28819, 31325, 41170, 57638, 62650, 102925, 144095, 205850, 288190, 720475, 1440950]

約数ペア:

[(1, 1440950), (2, 720475), (5, 288190), (7, 205850), (10, 144095), (14, 102925), (23, 62650), (25, 57638), (35, 41170), (46, 31325), (50, 28819), (70, 20585), (115, 12530), (161, 8950), (175, 8234), (179, 8050), (230, 6265), (322, 4475), (350, 4117), (358, 4025), (575, 2506), (805, 1790), (895, 1610), (1150, 1253)]