1720222578

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 3962649600

約数和(自身を除く): 2242427022

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 139, 167, 179, 207, 278, 334, 358, 414, 417, 501, 537, 834, 1002, 1074, 1251, 1503, 1611, 2502, 3006, 3197, 3222, 3841, 4117, 6394, 7682, 8234, 9591, 11523, 12351, 19182, 23046, 23213, 24702, 24881, 28773, 29893, 34569, 37053, 46426, 49762, 57546, 59786, 69138, 69639, 74106, 74643, 89679, 139278, 149286, 179358, 208917, 223929, 269037, 417834, 447858, 533899, 538074, 572263, 687539, 1067798, 1144526, 1375078, 1601697, 1716789, 2062617, 3203394, 3433578, 4125234, 4155127, 4805091, 5150367, 6187851, 8310254, 9610182, 10300734, 12375702, 12465381, 24930762, 37396143, 74792286, 95567921, 191135842, 286703763, 573407526, 860111289, 1720222578]

約数ペア:

[(1, 1720222578), (2, 860111289), (3, 573407526), (6, 286703763), (9, 191135842), (18, 95567921), (23, 74792286), (46, 37396143), (69, 24930762), (138, 12465381), (139, 12375702), (167, 10300734), (179, 9610182), (207, 8310254), (278, 6187851), (334, 5150367), (358, 4805091), (414, 4155127), (417, 4125234), (501, 3433578), (537, 3203394), (834, 2062617), (1002, 1716789), (1074, 1601697), (1251, 1375078), (1503, 1144526), (1611, 1067798), (2502, 687539), (3006, 572263), (3197, 538074), (3222, 533899), (3841, 447858), (4117, 417834), (6394, 269037), (7682, 223929), (8234, 208917), (9591, 179358), (11523, 149286), (12351, 139278), (19182, 89679), (23046, 74643), (23213, 74106), (24702, 69639), (24881, 69138), (28773, 59786), (29893, 57546), (34569, 49762), (37053, 46426)]