169723890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1121

約数の個数: 128

約数和(自身を含む): 523584000

約数和(自身を除く): 353860110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 89, 90, 105, 126, 135, 178, 189, 210, 267, 270, 315, 378, 445, 534, 623, 630, 801, 890, 945, 1009, 1246, 1335, 1602, 1869, 1890, 2018, 2403, 2670, 3027, 3115, 3738, 4005, 4806, 5045, 5607, 6054, 6230, 7063, 8010, 9081, 9345, 10090, 11214, 12015, 14126, 15135, 16821, 18162, 18690, 21189, 24030, 27243, 28035, 30270, 33642, 35315, 42378, 45405, 54486, 56070, 63567, 70630, 84105, 89801, 90810, 105945, 127134, 136215, 168210, 179602, 190701, 211890, 269403, 272430, 317835, 381402, 449005, 538806, 628607, 635670, 808209, 898010, 953505, 1257214, 1347015, 1616418, 1885821, 1907010, 2424627, 2694030, 3143035, 3771642, 4041045, 4849254, 5657463, 6286070, 8082090, 9429105, 11314926, 12123135, 16972389, 18858210, 24246270, 28287315, 33944778, 56574630, 84861945, 169723890]

約数ペア:

[(1, 169723890), (2, 84861945), (3, 56574630), (5, 33944778), (6, 28287315), (7, 24246270), (9, 18858210), (10, 16972389), (14, 12123135), (15, 11314926), (18, 9429105), (21, 8082090), (27, 6286070), (30, 5657463), (35, 4849254), (42, 4041045), (45, 3771642), (54, 3143035), (63, 2694030), (70, 2424627), (89, 1907010), (90, 1885821), (105, 1616418), (126, 1347015), (135, 1257214), (178, 953505), (189, 898010), (210, 808209), (267, 635670), (270, 628607), (315, 538806), (378, 449005), (445, 381402), (534, 317835), (623, 272430), (630, 269403), (801, 211890), (890, 190701), (945, 179602), (1009, 168210), (1246, 136215), (1335, 127134), (1602, 105945), (1869, 90810), (1890, 89801), (2018, 84105), (2403, 70630), (2670, 63567), (3027, 56070), (3115, 54486), (3738, 45405), (4005, 42378), (4806, 35315), (5045, 33642), (5607, 30270), (6054, 28035), (6230, 27243), (7063, 24030), (8010, 21189), (9081, 18690), (9345, 18162), (10090, 16821), (11214, 15135), (12015, 14126)]