70225900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 167489280

約数和(自身を除く): 97263380

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 950, 1150, 1607, 1748, 1900, 2185, 2300, 3214, 4370, 6428, 8035, 8740, 10925, 16070, 21850, 30533, 32140, 36961, 40175, 43700, 61066, 73922, 80350, 122132, 147844, 152665, 160700, 184805, 305330, 369610, 610660, 702259, 739220, 763325, 924025, 1404518, 1526650, 1848050, 2809036, 3053300, 3511295, 3696100, 7022590, 14045180, 17556475, 35112950, 70225900]

約数ペア:

[(1, 70225900), (2, 35112950), (4, 17556475), (5, 14045180), (10, 7022590), (19, 3696100), (20, 3511295), (23, 3053300), (25, 2809036), (38, 1848050), (46, 1526650), (50, 1404518), (76, 924025), (92, 763325), (95, 739220), (100, 702259), (115, 610660), (190, 369610), (230, 305330), (380, 184805), (437, 160700), (460, 152665), (475, 147844), (575, 122132), (874, 80350), (950, 73922), (1150, 61066), (1607, 43700), (1748, 40175), (1900, 36961), (2185, 32140), (2300, 30533), (3214, 21850), (4370, 16070), (6428, 10925), (8035, 8740)]