7139747950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107123}}^1$

素因数の和:107209

約数の個数: 48

約数和(自身を含む): 14027245056

約数和(自身を除く): 6887497106

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 775, 1075, 1333, 1550, 2150, 2666, 6665, 13330, 33325, 66650, 107123, 214246, 535615, 1071230, 2678075, 3320813, 4606289, 5356150, 6641626, 9212578, 16604065, 23031445, 33208130, 46062890, 83020325, 115157225, 142794959, 166040650, 230314450, 285589918, 713974795, 1427949590, 3569873975, 7139747950]

約数ペア:

[(1, 7139747950), (2, 3569873975), (5, 1427949590), (10, 713974795), (25, 285589918), (31, 230314450), (43, 166040650), (50, 142794959), (62, 115157225), (86, 83020325), (155, 46062890), (215, 33208130), (310, 23031445), (430, 16604065), (775, 9212578), (1075, 6641626), (1333, 5356150), (1550, 4606289), (2150, 3320813), (2666, 2678075), (6665, 1071230), (13330, 535615), (33325, 214246), (66650, 107123)]