149429420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3719}}^1$

素因数の和:3783

約数の個数: 72

約数和(自身を含む): 374038560

約数和(自身を除く): 224609140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 3719, 4018, 5740, 7438, 8036, 10045, 14876, 18595, 20090, 26033, 37190, 40180, 52066, 74380, 104132, 130165, 152479, 182231, 260330, 304958, 364462, 520660, 609916, 728924, 762395, 911155, 1067353, 1524790, 1822310, 2134706, 3049580, 3644620, 4269412, 5336765, 7471471, 10673530, 14942942, 21347060, 29885884, 37357355, 74714710, 149429420]

約数ペア:

[(1, 149429420), (2, 74714710), (4, 37357355), (5, 29885884), (7, 21347060), (10, 14942942), (14, 10673530), (20, 7471471), (28, 5336765), (35, 4269412), (41, 3644620), (49, 3049580), (70, 2134706), (82, 1822310), (98, 1524790), (140, 1067353), (164, 911155), (196, 762395), (205, 728924), (245, 609916), (287, 520660), (410, 364462), (490, 304958), (574, 260330), (820, 182231), (980, 152479), (1148, 130165), (1435, 104132), (2009, 74380), (2870, 52066), (3719, 40180), (4018, 37190), (5740, 26033), (7438, 20090), (8036, 18595), (10045, 14876)]