105298540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 226195200

約数和(自身を除く): 120896660

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 179, 268, 335, 358, 439, 670, 716, 878, 895, 1340, 1756, 1790, 2195, 3580, 4390, 8780, 11993, 23986, 29413, 47972, 58826, 59965, 78581, 117652, 119930, 147065, 157162, 239860, 294130, 314324, 392905, 588260, 785810, 1571620, 5264927, 10529854, 21059708, 26324635, 52649270, 105298540]

約数ペア:

[(1, 105298540), (2, 52649270), (4, 26324635), (5, 21059708), (10, 10529854), (20, 5264927), (67, 1571620), (134, 785810), (179, 588260), (268, 392905), (335, 314324), (358, 294130), (439, 239860), (670, 157162), (716, 147065), (878, 119930), (895, 117652), (1340, 78581), (1756, 59965), (1790, 58826), (2195, 47972), (3580, 29413), (4390, 23986), (8780, 11993)]