68246360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18749}}^1$

素因数の和:18780

約数の個数: 64

約数和(自身を含む): 189000000

約数和(自身を除く): 120753640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 18749, 37498, 74996, 93745, 131243, 149992, 187490, 243737, 262486, 374980, 487474, 524972, 656215, 749960, 974948, 1049944, 1218685, 1312430, 1706159, 1949896, 2437370, 2624860, 3412318, 4874740, 5249720, 6824636, 8530795, 9749480, 13649272, 17061590, 34123180, 68246360]

約数ペア:

[(1, 68246360), (2, 34123180), (4, 17061590), (5, 13649272), (7, 9749480), (8, 8530795), (10, 6824636), (13, 5249720), (14, 4874740), (20, 3412318), (26, 2624860), (28, 2437370), (35, 1949896), (40, 1706159), (52, 1312430), (56, 1218685), (65, 1049944), (70, 974948), (91, 749960), (104, 656215), (130, 524972), (140, 487474), (182, 374980), (260, 262486), (280, 243737), (364, 187490), (455, 149992), (520, 131243), (728, 93745), (910, 74996), (1820, 37498), (3640, 18749)]