146353720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1888

約数の個数: 64

約数和(自身を含む): 345643200

約数和(自身を除く): 199289480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 568, 580, 710, 1160, 1420, 1777, 2059, 2840, 3554, 4118, 7108, 8236, 8885, 10295, 14216, 16472, 17770, 20590, 35540, 41180, 51533, 71080, 82360, 103066, 126167, 206132, 252334, 257665, 412264, 504668, 515330, 630835, 1009336, 1030660, 1261670, 2061320, 2523340, 3658843, 5046680, 7317686, 14635372, 18294215, 29270744, 36588430, 73176860, 146353720]

約数ペア:

[(1, 146353720), (2, 73176860), (4, 36588430), (5, 29270744), (8, 18294215), (10, 14635372), (20, 7317686), (29, 5046680), (40, 3658843), (58, 2523340), (71, 2061320), (116, 1261670), (142, 1030660), (145, 1009336), (232, 630835), (284, 515330), (290, 504668), (355, 412264), (568, 257665), (580, 252334), (710, 206132), (1160, 126167), (1420, 103066), (1777, 82360), (2059, 71080), (2840, 51533), (3554, 41180), (4118, 35540), (7108, 20590), (8236, 17770), (8885, 16472), (10295, 14216)]