68923850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 134991360

約数和(自身を除く): 66067510

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 155, 265, 310, 530, 775, 839, 1325, 1550, 1643, 1678, 2650, 3286, 4195, 8215, 8390, 16430, 20975, 26009, 41075, 41950, 44467, 52018, 82150, 88934, 130045, 222335, 260090, 444670, 650225, 1111675, 1300450, 1378477, 2223350, 2756954, 6892385, 13784770, 34461925, 68923850]

約数ペア:

[(1, 68923850), (2, 34461925), (5, 13784770), (10, 6892385), (25, 2756954), (31, 2223350), (50, 1378477), (53, 1300450), (62, 1111675), (106, 650225), (155, 444670), (265, 260090), (310, 222335), (530, 130045), (775, 88934), (839, 82150), (1325, 52018), (1550, 44467), (1643, 41950), (1678, 41075), (2650, 26009), (3286, 20975), (4195, 16430), (8215, 8390)]