143637620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1423}}^1$

素因数の和:1549

約数の個数: 72

約数和(自身を含む): 354541824

約数和(自身を除く): 210904204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 245, 412, 490, 515, 721, 980, 1030, 1423, 1442, 2060, 2846, 2884, 3605, 5047, 5692, 7115, 7210, 9961, 10094, 14230, 14420, 19922, 20188, 25235, 28460, 39844, 49805, 50470, 69727, 99610, 100940, 139454, 146569, 199220, 278908, 293138, 348635, 586276, 697270, 732845, 1025983, 1394540, 1465690, 2051966, 2931380, 4103932, 5129915, 7181881, 10259830, 14363762, 20519660, 28727524, 35909405, 71818810, 143637620]

約数ペア:

[(1, 143637620), (2, 71818810), (4, 35909405), (5, 28727524), (7, 20519660), (10, 14363762), (14, 10259830), (20, 7181881), (28, 5129915), (35, 4103932), (49, 2931380), (70, 2051966), (98, 1465690), (103, 1394540), (140, 1025983), (196, 732845), (206, 697270), (245, 586276), (412, 348635), (490, 293138), (515, 278908), (721, 199220), (980, 146569), (1030, 139454), (1423, 100940), (1442, 99610), (2060, 69727), (2846, 50470), (2884, 49805), (3605, 39844), (5047, 28460), (5692, 25235), (7115, 20188), (7210, 19922), (9961, 14420), (10094, 14230)]