147749240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3917}}^1$

素因数の和:3992

約数の個数: 64

約数和(自身を含む): 355440960

約数和(自身を除く): 207691720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1640, 1886, 3772, 3917, 4715, 7544, 7834, 9430, 15668, 18860, 19585, 31336, 37720, 39170, 78340, 90091, 156680, 160597, 180182, 321194, 360364, 450455, 642388, 720728, 802985, 900910, 1284776, 1605970, 1801820, 3211940, 3603640, 3693731, 6423880, 7387462, 14774924, 18468655, 29549848, 36937310, 73874620, 147749240]

約数ペア:

[(1, 147749240), (2, 73874620), (4, 36937310), (5, 29549848), (8, 18468655), (10, 14774924), (20, 7387462), (23, 6423880), (40, 3693731), (41, 3603640), (46, 3211940), (82, 1801820), (92, 1605970), (115, 1284776), (164, 900910), (184, 802985), (205, 720728), (230, 642388), (328, 450455), (410, 360364), (460, 321194), (820, 180182), (920, 160597), (943, 156680), (1640, 90091), (1886, 78340), (3772, 39170), (3917, 37720), (4715, 31336), (7544, 19585), (7834, 18860), (9430, 15668)]