65974700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 160500144

約数和(自身を除く): 94525444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1621, 1628, 1850, 2035, 3242, 3700, 4070, 6484, 8105, 8140, 10175, 16210, 17831, 20350, 32420, 35662, 40525, 40700, 59977, 71324, 81050, 89155, 119954, 162100, 178310, 239908, 299885, 356620, 445775, 599770, 659747, 891550, 1199540, 1319494, 1499425, 1783100, 2638988, 2998850, 3298735, 5997700, 6597470, 13194940, 16493675, 32987350, 65974700]

約数ペア:

[(1, 65974700), (2, 32987350), (4, 16493675), (5, 13194940), (10, 6597470), (11, 5997700), (20, 3298735), (22, 2998850), (25, 2638988), (37, 1783100), (44, 1499425), (50, 1319494), (55, 1199540), (74, 891550), (100, 659747), (110, 599770), (148, 445775), (185, 356620), (220, 299885), (275, 239908), (370, 178310), (407, 162100), (550, 119954), (740, 89155), (814, 81050), (925, 71324), (1100, 59977), (1621, 40700), (1628, 40525), (1850, 35662), (2035, 32420), (3242, 20350), (3700, 17831), (4070, 16210), (6484, 10175), (8105, 8140)]