138316020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1373}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 409957632

約数和(自身を除く): 271641612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 73, 92, 115, 138, 146, 219, 230, 276, 292, 345, 365, 438, 460, 690, 730, 876, 1095, 1373, 1380, 1460, 1679, 2190, 2746, 3358, 4119, 4380, 5037, 5492, 6716, 6865, 8238, 8395, 10074, 13730, 16476, 16790, 20148, 20595, 25185, 27460, 31579, 33580, 41190, 50370, 63158, 82380, 94737, 100229, 100740, 126316, 157895, 189474, 200458, 300687, 315790, 378948, 400916, 473685, 501145, 601374, 631580, 947370, 1002290, 1202748, 1503435, 1894740, 2004580, 2305267, 3006870, 4610534, 6013740, 6915801, 9221068, 11526335, 13831602, 23052670, 27663204, 34579005, 46105340, 69158010, 138316020]

約数ペア:

[(1, 138316020), (2, 69158010), (3, 46105340), (4, 34579005), (5, 27663204), (6, 23052670), (10, 13831602), (12, 11526335), (15, 9221068), (20, 6915801), (23, 6013740), (30, 4610534), (46, 3006870), (60, 2305267), (69, 2004580), (73, 1894740), (92, 1503435), (115, 1202748), (138, 1002290), (146, 947370), (219, 631580), (230, 601374), (276, 501145), (292, 473685), (345, 400916), (365, 378948), (438, 315790), (460, 300687), (690, 200458), (730, 189474), (876, 157895), (1095, 126316), (1373, 100740), (1380, 100229), (1460, 94737), (1679, 82380), (2190, 63158), (2746, 50370), (3358, 41190), (4119, 33580), (4380, 31579), (5037, 27460), (5492, 25185), (6716, 20595), (6865, 20148), (8238, 16790), (8395, 16476), (10074, 13730)]