1520482829900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10129799}}^1$

素因数の和:10129911

約数の個数: 72

約数和(自身を含む): 3517066560000

約数和(自身を除く): 1996583730100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 79, 95, 100, 158, 190, 316, 380, 395, 475, 790, 950, 1501, 1580, 1900, 1975, 3002, 3950, 6004, 7505, 7900, 15010, 30020, 37525, 75050, 150100, 10129799, 20259598, 40519196, 50648995, 101297990, 192466181, 202595980, 253244975, 384932362, 506489950, 769864724, 800254121, 962330905, 1012979900, 1600508242, 1924661810, 3201016484, 3849323620, 4001270605, 4811654525, 8002541210, 9623309050, 15204828299, 16005082420, 19246618100, 20006353025, 30409656598, 40012706050, 60819313196, 76024141495, 80025412100, 152048282990, 304096565980, 380120707475, 760241414950, 1520482829900]

約数ペア:

[(1, 1520482829900), (2, 760241414950), (4, 380120707475), (5, 304096565980), (10, 152048282990), (19, 80025412100), (20, 76024141495), (25, 60819313196), (38, 40012706050), (50, 30409656598), (76, 20006353025), (79, 19246618100), (95, 16005082420), (100, 15204828299), (158, 9623309050), (190, 8002541210), (316, 4811654525), (380, 4001270605), (395, 3849323620), (475, 3201016484), (790, 1924661810), (950, 1600508242), (1501, 1012979900), (1580, 962330905), (1900, 800254121), (1975, 769864724), (3002, 506489950), (3950, 384932362), (6004, 253244975), (7505, 202595980), (7900, 192466181), (15010, 101297990), (30020, 50648995), (37525, 40519196), (75050, 20259598), (150100, 10129799)]