128503770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 317952000

約数和(自身を除く): 189448230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 79, 118, 158, 177, 237, 295, 354, 395, 474, 590, 790, 885, 919, 1185, 1770, 1838, 2370, 2757, 4595, 4661, 5514, 9190, 9322, 13785, 13983, 23305, 27570, 27966, 46610, 54221, 69915, 72601, 108442, 139830, 145202, 162663, 217803, 271105, 325326, 363005, 435606, 542210, 726010, 813315, 1089015, 1626630, 2178030, 4283459, 8566918, 12850377, 21417295, 25700754, 42834590, 64251885, 128503770]

約数ペア:

[(1, 128503770), (2, 64251885), (3, 42834590), (5, 25700754), (6, 21417295), (10, 12850377), (15, 8566918), (30, 4283459), (59, 2178030), (79, 1626630), (118, 1089015), (158, 813315), (177, 726010), (237, 542210), (295, 435606), (354, 363005), (395, 325326), (474, 271105), (590, 217803), (790, 162663), (885, 145202), (919, 139830), (1185, 108442), (1770, 72601), (1838, 69915), (2370, 54221), (2757, 46610), (4595, 27966), (4661, 27570), (5514, 23305), (9190, 13983), (9322, 13785)]