49903980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{118819}}^1$

素因数の和:118838

約数の個数: 48

約数和(自身を含む): 159694080

約数和(自身を除く): 109790100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 118819, 237638, 356457, 475276, 594095, 712914, 831733, 1188190, 1425828, 1663466, 1782285, 2376380, 2495199, 3326932, 3564570, 4158665, 4990398, 7129140, 8317330, 9980796, 12475995, 16634660, 24951990, 49903980]

約数ペア:

[(1, 49903980), (2, 24951990), (3, 16634660), (4, 12475995), (5, 9980796), (6, 8317330), (7, 7129140), (10, 4990398), (12, 4158665), (14, 3564570), (15, 3326932), (20, 2495199), (21, 2376380), (28, 1782285), (30, 1663466), (35, 1425828), (42, 1188190), (60, 831733), (70, 712914), (84, 594095), (105, 475276), (140, 356457), (210, 237638), (420, 118819)]