1205019690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{7723}}^1$

素因数の和:8483

約数の個数: 64

約数和(自身を含む): 3310073856

約数和(自身を除く): 2105054166

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 743, 1486, 2229, 3715, 4458, 5201, 7430, 7723, 10402, 11145, 15446, 15603, 22290, 23169, 26005, 31206, 38615, 46338, 52010, 54061, 77230, 78015, 108122, 115845, 156030, 162183, 231690, 270305, 324366, 540610, 810915, 1621830, 5738189, 11476378, 17214567, 28690945, 34429134, 40167323, 57381890, 80334646, 86072835, 120501969, 172145670, 200836615, 241003938, 401673230, 602509845, 1205019690]

約数ペア:

[(1, 1205019690), (2, 602509845), (3, 401673230), (5, 241003938), (6, 200836615), (7, 172145670), (10, 120501969), (14, 86072835), (15, 80334646), (21, 57381890), (30, 40167323), (35, 34429134), (42, 28690945), (70, 17214567), (105, 11476378), (210, 5738189), (743, 1621830), (1486, 810915), (2229, 540610), (3715, 324366), (4458, 270305), (5201, 231690), (7430, 162183), (7723, 156030), (10402, 115845), (11145, 108122), (15446, 78015), (15603, 77230), (22290, 54061), (23169, 52010), (26005, 46338), (31206, 38615)]