187905705340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1\times {\mathrm{3083}}^1$

素因数の和:3631

約数の個数: 96

約数和(自身を含む): 404422683840

約数和(自身を除く): 216516978500

約数列:

[1, 2, 4, 5, 10, 20, 89, 97, 178, 194, 353, 356, 388, 445, 485, 706, 890, 970, 1412, 1765, 1780, 1940, 3083, 3530, 6166, 7060, 8633, 12332, 15415, 17266, 30830, 31417, 34241, 34532, 43165, 61660, 62834, 68482, 86330, 125668, 136964, 157085, 171205, 172660, 274387, 299051, 314170, 342410, 548774, 598102, 628340, 684820, 1088299, 1097548, 1196204, 1371935, 1495255, 2176598, 2743870, 2990510, 3047449, 4353196, 5441495, 5487740, 5981020, 6094898, 10882990, 12189796, 15237245, 21765980, 26615539, 30474490, 53231078, 60948980, 96858611, 105565003, 106462156, 133077695, 193717222, 211130006, 266155390, 387434444, 422260012, 484293055, 527825015, 532310780, 968586110, 1055650030, 1937172220, 2111300060, 9395285267, 18790570534, 37581141068, 46976426335, 93952852670, 187905705340]

約数ペア:

[(1, 187905705340), (2, 93952852670), (4, 46976426335), (5, 37581141068), (10, 18790570534), (20, 9395285267), (89, 2111300060), (97, 1937172220), (178, 1055650030), (194, 968586110), (353, 532310780), (356, 527825015), (388, 484293055), (445, 422260012), (485, 387434444), (706, 266155390), (890, 211130006), (970, 193717222), (1412, 133077695), (1765, 106462156), (1780, 105565003), (1940, 96858611), (3083, 60948980), (3530, 53231078), (6166, 30474490), (7060, 26615539), (8633, 21765980), (12332, 15237245), (15415, 12189796), (17266, 10882990), (30830, 6094898), (31417, 5981020), (34241, 5487740), (34532, 5441495), (43165, 4353196), (61660, 3047449), (62834, 2990510), (68482, 2743870), (86330, 2176598), (125668, 1495255), (136964, 1371935), (157085, 1196204), (171205, 1097548), (172660, 1088299), (274387, 684820), (299051, 628340), (314170, 598102), (342410, 548774)]