641570253660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{509182741}}^1$

素因数の和:509182763

約数の個数: 72

約数和(自身を含む): 2224110217056

約数和(自身を除く): 1582539963396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 509182741, 1018365482, 1527548223, 2036730964, 2545913705, 3055096446, 3564279187, 4582644669, 5091827410, 6110192892, 7128558374, 7637741115, 9165289338, 10183654820, 10692837561, 14257116748, 15275482230, 17821395935, 18330578676, 21385675122, 22913223345, 30550964460, 32078512683, 35642791870, 42771350244, 45826446690, 53464187805, 64157025366, 71285583740, 91652893380, 106928375610, 128314050732, 160392563415, 213856751220, 320785126830, 641570253660]

約数ペア:

[(1, 641570253660), (2, 320785126830), (3, 213856751220), (4, 160392563415), (5, 128314050732), (6, 106928375610), (7, 91652893380), (9, 71285583740), (10, 64157025366), (12, 53464187805), (14, 45826446690), (15, 42771350244), (18, 35642791870), (20, 32078512683), (21, 30550964460), (28, 22913223345), (30, 21385675122), (35, 18330578676), (36, 17821395935), (42, 15275482230), (45, 14257116748), (60, 10692837561), (63, 10183654820), (70, 9165289338), (84, 7637741115), (90, 7128558374), (105, 6110192892), (126, 5091827410), (140, 4582644669), (180, 3564279187), (210, 3055096446), (252, 2545913705), (315, 2036730964), (420, 1527548223), (630, 1018365482), (1260, 509182741)]