140428890

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{24767}}^1$

素因数の和:24793

約数の個数: 80

約数和(自身を含む): 431557632

約数和(自身を除く): 291128742

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 24767, 49534, 74301, 123835, 148602, 173369, 222903, 247670, 346738, 371505, 445806, 520107, 668709, 743010, 866845, 1040214, 1114515, 1337418, 1560321, 1733690, 2006127, 2229030, 2600535, 3120642, 3343545, 4012254, 4680963, 5201070, 6687090, 7801605, 9361926, 10030635, 14042889, 15603210, 20061270, 23404815, 28085778, 46809630, 70214445, 140428890]

約数ペア:

[(1, 140428890), (2, 70214445), (3, 46809630), (5, 28085778), (6, 23404815), (7, 20061270), (9, 15603210), (10, 14042889), (14, 10030635), (15, 9361926), (18, 7801605), (21, 6687090), (27, 5201070), (30, 4680963), (35, 4012254), (42, 3343545), (45, 3120642), (54, 2600535), (63, 2229030), (70, 2006127), (81, 1733690), (90, 1560321), (105, 1337418), (126, 1114515), (135, 1040214), (162, 866845), (189, 743010), (210, 668709), (270, 520107), (315, 445806), (378, 371505), (405, 346738), (567, 247670), (630, 222903), (810, 173369), (945, 148602), (1134, 123835), (1890, 74301), (2835, 49534), (5670, 24767)]