64692180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51343}}^1$

素因数の和:51365

約数の個数: 72

約数和(自身を含む): 224270592

約数和(自身を除く): 159578412

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, 51343, 102686, 154029, 205372, 256715, 308058, 359401, 462087, 513430, 616116, 718802, 770145, 924174, 1026860, 1078203, 1437604, 1540290, 1797005, 1848348, 2156406, 2310435, 3080580, 3234609, 3594010, 4312812, 4620870, 5391015, 6469218, 7188020, 9241740, 10782030, 12938436, 16173045, 21564060, 32346090, 64692180]

約数ペア:

[(1, 64692180), (2, 32346090), (3, 21564060), (4, 16173045), (5, 12938436), (6, 10782030), (7, 9241740), (9, 7188020), (10, 6469218), (12, 5391015), (14, 4620870), (15, 4312812), (18, 3594010), (20, 3234609), (21, 3080580), (28, 2310435), (30, 2156406), (35, 1848348), (36, 1797005), (42, 1540290), (45, 1437604), (60, 1078203), (63, 1026860), (70, 924174), (84, 770145), (90, 718802), (105, 616116), (126, 513430), (140, 462087), (180, 359401), (210, 308058), (252, 256715), (315, 205372), (420, 154029), (630, 102686), (1260, 51343)]