90346340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2399}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 217728000

約数和(自身を除く): 127381660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2399, 2690, 3766, 4798, 5380, 7532, 9415, 9596, 11995, 16793, 18830, 23990, 33586, 37660, 47980, 67172, 83965, 167930, 335860, 645331, 1290662, 2581324, 3226655, 4517317, 6453310, 9034634, 12906620, 18069268, 22586585, 45173170, 90346340]

約数ペア:

[(1, 90346340), (2, 45173170), (4, 22586585), (5, 18069268), (7, 12906620), (10, 9034634), (14, 6453310), (20, 4517317), (28, 3226655), (35, 2581324), (70, 1290662), (140, 645331), (269, 335860), (538, 167930), (1076, 83965), (1345, 67172), (1883, 47980), (2399, 37660), (2690, 33586), (3766, 23990), (4798, 18830), (5380, 16793), (7532, 11995), (9415, 9596)]