2015193770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3167}}^1$

素因数の和:3407

約数の個数: 64

約数和(自身を含む): 4064670720

約数和(自身を除く): 2049476950

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 197, 323, 394, 646, 985, 1615, 1970, 3167, 3230, 3349, 3743, 6334, 6698, 7486, 15835, 16745, 18715, 31670, 33490, 37430, 53839, 60173, 63631, 107678, 120346, 127262, 269195, 300865, 318155, 538390, 601730, 623899, 636310, 1022941, 1247798, 2045882, 3119495, 5114705, 6238990, 10229410, 10606283, 11854081, 21212566, 23708162, 53031415, 59270405, 106062830, 118540810, 201519377, 403038754, 1007596885, 2015193770]

約数ペア:

[(1, 2015193770), (2, 1007596885), (5, 403038754), (10, 201519377), (17, 118540810), (19, 106062830), (34, 59270405), (38, 53031415), (85, 23708162), (95, 21212566), (170, 11854081), (190, 10606283), (197, 10229410), (323, 6238990), (394, 5114705), (646, 3119495), (985, 2045882), (1615, 1247798), (1970, 1022941), (3167, 636310), (3230, 623899), (3349, 601730), (3743, 538390), (6334, 318155), (6698, 300865), (7486, 269195), (15835, 127262), (16745, 120346), (18715, 107678), (31670, 63631), (33490, 60173), (37430, 53839)]