1302805000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{37223}}^1$

素因数の和:37256

約数の個数: 80

約数和(自身を含む): 3488633280

約数和(自身を除く): 2185828280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1750, 2500, 3500, 4375, 5000, 7000, 8750, 17500, 35000, 37223, 74446, 148892, 186115, 260561, 297784, 372230, 521122, 744460, 930575, 1042244, 1302805, 1488920, 1861150, 2084488, 2605610, 3722300, 4652875, 5211220, 6514025, 7444600, 9305750, 10422440, 13028050, 18611500, 23264375, 26056100, 32570125, 37223000, 46528750, 52112200, 65140250, 93057500, 130280500, 162850625, 186115000, 260561000, 325701250, 651402500, 1302805000]

約数ペア:

[(1, 1302805000), (2, 651402500), (4, 325701250), (5, 260561000), (7, 186115000), (8, 162850625), (10, 130280500), (14, 93057500), (20, 65140250), (25, 52112200), (28, 46528750), (35, 37223000), (40, 32570125), (50, 26056100), (56, 23264375), (70, 18611500), (100, 13028050), (125, 10422440), (140, 9305750), (175, 7444600), (200, 6514025), (250, 5211220), (280, 4652875), (350, 3722300), (500, 2605610), (625, 2084488), (700, 1861150), (875, 1488920), (1000, 1302805), (1250, 1042244), (1400, 930575), (1750, 744460), (2500, 521122), (3500, 372230), (4375, 297784), (5000, 260561), (7000, 186115), (8750, 148892), (17500, 74446), (35000, 37223)]