81429390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4457}}^1$

素因数の和:4506

約数の個数: 96

約数和(自身を含む): 250361280

約数和(自身を除く): 168931890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1827, 2030, 2610, 3045, 3654, 4457, 6090, 8914, 9135, 13371, 18270, 22285, 26742, 31199, 40113, 44570, 62398, 66855, 80226, 93597, 129253, 133710, 155995, 187194, 200565, 258506, 280791, 311990, 387759, 401130, 467985, 561582, 646265, 775518, 904771, 935970, 1163277, 1292530, 1403955, 1809542, 1938795, 2326554, 2714313, 2807910, 3877590, 4523855, 5428626, 5816385, 8142939, 9047710, 11632770, 13571565, 16285878, 27143130, 40714695, 81429390]

約数ペア:

[(1, 81429390), (2, 40714695), (3, 27143130), (5, 16285878), (6, 13571565), (7, 11632770), (9, 9047710), (10, 8142939), (14, 5816385), (15, 5428626), (18, 4523855), (21, 3877590), (29, 2807910), (30, 2714313), (35, 2326554), (42, 1938795), (45, 1809542), (58, 1403955), (63, 1292530), (70, 1163277), (87, 935970), (90, 904771), (105, 775518), (126, 646265), (145, 561582), (174, 467985), (203, 401130), (210, 387759), (261, 311990), (290, 280791), (315, 258506), (406, 200565), (435, 187194), (522, 155995), (609, 133710), (630, 129253), (870, 93597), (1015, 80226), (1218, 66855), (1305, 62398), (1827, 44570), (2030, 40113), (2610, 31199), (3045, 26742), (3654, 22285), (4457, 18270), (6090, 13371), (8914, 9135)]