210597080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 484704000

約数和(自身を除く): 274106920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 179, 268, 335, 358, 439, 536, 670, 716, 878, 895, 1340, 1432, 1756, 1790, 2195, 2680, 3512, 3580, 4390, 7160, 8780, 11993, 17560, 23986, 29413, 47972, 58826, 59965, 78581, 95944, 117652, 119930, 147065, 157162, 235304, 239860, 294130, 314324, 392905, 479720, 588260, 628648, 785810, 1176520, 1571620, 3143240, 5264927, 10529854, 21059708, 26324635, 42119416, 52649270, 105298540, 210597080]

約数ペア:

[(1, 210597080), (2, 105298540), (4, 52649270), (5, 42119416), (8, 26324635), (10, 21059708), (20, 10529854), (40, 5264927), (67, 3143240), (134, 1571620), (179, 1176520), (268, 785810), (335, 628648), (358, 588260), (439, 479720), (536, 392905), (670, 314324), (716, 294130), (878, 239860), (895, 235304), (1340, 157162), (1432, 147065), (1756, 119930), (1790, 117652), (2195, 95944), (2680, 78581), (3512, 59965), (3580, 58826), (4390, 47972), (7160, 29413), (8780, 23986), (11993, 17560)]