1915481050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{19069}}^1$

素因数の和:19136

約数の個数: 72

約数和(自身を含む): 4245782940

約数和(自身を除く): 2330301890

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 49, 50, 70, 82, 98, 175, 205, 245, 287, 350, 410, 490, 574, 1025, 1225, 1435, 2009, 2050, 2450, 2870, 4018, 7175, 10045, 14350, 19069, 20090, 38138, 50225, 95345, 100450, 133483, 190690, 266966, 476725, 667415, 781829, 934381, 953450, 1334830, 1563658, 1868762, 3337075, 3909145, 4671905, 5472803, 6674150, 7818290, 9343810, 10945606, 19545725, 23359525, 27364015, 38309621, 39091450, 46719050, 54728030, 76619242, 136820075, 191548105, 273640150, 383096210, 957740525, 1915481050]

約数ペア:

[(1, 1915481050), (2, 957740525), (5, 383096210), (7, 273640150), (10, 191548105), (14, 136820075), (25, 76619242), (35, 54728030), (41, 46719050), (49, 39091450), (50, 38309621), (70, 27364015), (82, 23359525), (98, 19545725), (175, 10945606), (205, 9343810), (245, 7818290), (287, 6674150), (350, 5472803), (410, 4671905), (490, 3909145), (574, 3337075), (1025, 1868762), (1225, 1563658), (1435, 1334830), (2009, 953450), (2050, 934381), (2450, 781829), (2870, 667415), (4018, 476725), (7175, 266966), (10045, 190690), (14350, 133483), (19069, 100450), (20090, 95345), (38138, 50225)]