82920700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 187942832

約数和(自身を除く): 105022132

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 73, 74, 100, 146, 148, 185, 292, 307, 365, 370, 614, 730, 740, 925, 1228, 1460, 1535, 1825, 1850, 2701, 3070, 3650, 3700, 5402, 6140, 7300, 7675, 10804, 11359, 13505, 15350, 22411, 22718, 27010, 30700, 44822, 45436, 54020, 56795, 67525, 89644, 112055, 113590, 135050, 224110, 227180, 270100, 283975, 448220, 560275, 567950, 829207, 1120550, 1135900, 1658414, 2241100, 3316828, 4146035, 8292070, 16584140, 20730175, 41460350, 82920700]

約数ペア:

[(1, 82920700), (2, 41460350), (4, 20730175), (5, 16584140), (10, 8292070), (20, 4146035), (25, 3316828), (37, 2241100), (50, 1658414), (73, 1135900), (74, 1120550), (100, 829207), (146, 567950), (148, 560275), (185, 448220), (292, 283975), (307, 270100), (365, 227180), (370, 224110), (614, 135050), (730, 113590), (740, 112055), (925, 89644), (1228, 67525), (1460, 56795), (1535, 54020), (1825, 45436), (1850, 44822), (2701, 30700), (3070, 27010), (3650, 22718), (3700, 22411), (5402, 15350), (6140, 13505), (7300, 11359), (7675, 10804)]