69289900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 157465616

約数和(自身を除く): 88175716

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 61, 74, 100, 122, 148, 185, 244, 305, 307, 370, 610, 614, 740, 925, 1220, 1228, 1525, 1535, 1850, 2257, 3050, 3070, 3700, 4514, 6100, 6140, 7675, 9028, 11285, 11359, 15350, 18727, 22570, 22718, 30700, 37454, 45140, 45436, 56425, 56795, 74908, 93635, 112850, 113590, 187270, 225700, 227180, 283975, 374540, 468175, 567950, 692899, 936350, 1135900, 1385798, 1872700, 2771596, 3464495, 6928990, 13857980, 17322475, 34644950, 69289900]

約数ペア:

[(1, 69289900), (2, 34644950), (4, 17322475), (5, 13857980), (10, 6928990), (20, 3464495), (25, 2771596), (37, 1872700), (50, 1385798), (61, 1135900), (74, 936350), (100, 692899), (122, 567950), (148, 468175), (185, 374540), (244, 283975), (305, 227180), (307, 225700), (370, 187270), (610, 113590), (614, 112850), (740, 93635), (925, 74908), (1220, 56795), (1228, 56425), (1525, 45436), (1535, 45140), (1850, 37454), (2257, 30700), (3050, 22718), (3070, 22570), (3700, 18727), (4514, 15350), (6100, 11359), (6140, 11285), (7675, 9028)]