1929789540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{218797}}^1$

素因数の和:218826

約数の個数: 108

約数和(自身を含む): 6809431356

約数和(自身を除く): 4879641816

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 218797, 437594, 656391, 875188, 1093985, 1312782, 1531579, 1969173, 2187970, 2625564, 3063158, 3281955, 3938346, 4375940, 4594737, 6126316, 6563910, 7657895, 7876692, 9189474, 9845865, 10721053, 13127820, 13784211, 15315790, 18378948, 19691730, 21442106, 22973685, 27568422, 30631580, 32163159, 39383460, 42884212, 45947370, 53605265, 55136844, 64326318, 68921055, 91894740, 96489477, 107210530, 128652636, 137842110, 160815795, 192978954, 214421060, 275684220, 321631590, 385957908, 482447385, 643263180, 964894770, 1929789540]

約数ペア:

[(1, 1929789540), (2, 964894770), (3, 643263180), (4, 482447385), (5, 385957908), (6, 321631590), (7, 275684220), (9, 214421060), (10, 192978954), (12, 160815795), (14, 137842110), (15, 128652636), (18, 107210530), (20, 96489477), (21, 91894740), (28, 68921055), (30, 64326318), (35, 55136844), (36, 53605265), (42, 45947370), (45, 42884212), (49, 39383460), (60, 32163159), (63, 30631580), (70, 27568422), (84, 22973685), (90, 21442106), (98, 19691730), (105, 18378948), (126, 15315790), (140, 13784211), (147, 13127820), (180, 10721053), (196, 9845865), (210, 9189474), (245, 7876692), (252, 7657895), (294, 6563910), (315, 6126316), (420, 4594737), (441, 4375940), (490, 3938346), (588, 3281955), (630, 3063158), (735, 2625564), (882, 2187970), (980, 1969173), (1260, 1531579), (1470, 1312782), (1764, 1093985), (2205, 875188), (2940, 656391), (4410, 437594), (8820, 218797)]