171889300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{509}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 409036320

約数和(自身を除く): 237147020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 307, 509, 550, 614, 1018, 1100, 1228, 1535, 2036, 2545, 3070, 3377, 5090, 5599, 6140, 6754, 7675, 10180, 11198, 12725, 13508, 15350, 16885, 22396, 25450, 27995, 30700, 33770, 50900, 55990, 67540, 84425, 111980, 139975, 156263, 168850, 279950, 312526, 337700, 559900, 625052, 781315, 1562630, 1718893, 3125260, 3437786, 3906575, 6875572, 7813150, 8594465, 15626300, 17188930, 34377860, 42972325, 85944650, 171889300]

約数ペア:

[(1, 171889300), (2, 85944650), (4, 42972325), (5, 34377860), (10, 17188930), (11, 15626300), (20, 8594465), (22, 7813150), (25, 6875572), (44, 3906575), (50, 3437786), (55, 3125260), (100, 1718893), (110, 1562630), (220, 781315), (275, 625052), (307, 559900), (509, 337700), (550, 312526), (614, 279950), (1018, 168850), (1100, 156263), (1228, 139975), (1535, 111980), (2036, 84425), (2545, 67540), (3070, 55990), (3377, 50900), (5090, 33770), (5599, 30700), (6140, 27995), (6754, 25450), (7675, 22396), (10180, 16885), (11198, 15350), (12725, 13508)]