164430

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1$

素因数の和:55

約数の個数: 80

約数和(自身を含む): 522720

約数和(自身を除く): 358290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 81, 87, 90, 105, 126, 135, 145, 162, 174, 189, 203, 210, 261, 270, 290, 315, 378, 405, 406, 435, 522, 567, 609, 630, 783, 810, 870, 945, 1015, 1134, 1218, 1305, 1566, 1827, 1890, 2030, 2349, 2610, 2835, 3045, 3654, 3915, 4698, 5481, 5670, 6090, 7830, 9135, 10962, 11745, 16443, 18270, 23490, 27405, 32886, 54810, 82215, 164430]

約数ペア:

[(1, 164430), (2, 82215), (3, 54810), (5, 32886), (6, 27405), (7, 23490), (9, 18270), (10, 16443), (14, 11745), (15, 10962), (18, 9135), (21, 7830), (27, 6090), (29, 5670), (30, 5481), (35, 4698), (42, 3915), (45, 3654), (54, 3045), (58, 2835), (63, 2610), (70, 2349), (81, 2030), (87, 1890), (90, 1827), (105, 1566), (126, 1305), (135, 1218), (145, 1134), (162, 1015), (174, 945), (189, 870), (203, 810), (210, 783), (261, 630), (270, 609), (290, 567), (315, 522), (378, 435), (405, 406)]