90813305900

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{367}}^1\times {\mathrm{15761}}^1$

素因数の和:16299

約数の個数: 72

約数和(自身を含む): 198873062976

約数和(自身を除く): 108059757076

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 367, 628, 734, 785, 1468, 1570, 1835, 3140, 3670, 3925, 7340, 7850, 9175, 15700, 15761, 18350, 31522, 36700, 57619, 63044, 78805, 115238, 157610, 230476, 288095, 315220, 394025, 576190, 788050, 1152380, 1440475, 1576100, 2474477, 2880950, 4948954, 5761900, 5784287, 9897908, 11568574, 12372385, 23137148, 24744770, 28921435, 49489540, 57842870, 61861925, 115685740, 123723850, 144607175, 247447700, 289214350, 578428700, 908133059, 1816266118, 3632532236, 4540665295, 9081330590, 18162661180, 22703326475, 45406652950, 90813305900]

約数ペア:

[(1, 90813305900), (2, 45406652950), (4, 22703326475), (5, 18162661180), (10, 9081330590), (20, 4540665295), (25, 3632532236), (50, 1816266118), (100, 908133059), (157, 578428700), (314, 289214350), (367, 247447700), (628, 144607175), (734, 123723850), (785, 115685740), (1468, 61861925), (1570, 57842870), (1835, 49489540), (3140, 28921435), (3670, 24744770), (3925, 23137148), (7340, 12372385), (7850, 11568574), (9175, 9897908), (15700, 5784287), (15761, 5761900), (18350, 4948954), (31522, 2880950), (36700, 2474477), (57619, 1576100), (63044, 1440475), (78805, 1152380), (115238, 788050), (157610, 576190), (230476, 394025), (288095, 315220)]