89768840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18859}}^1$

素因数の和:18894

約数の個数: 64

約数和(自身を含む): 244425600

約数和(自身を除く): 154656760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 18859, 37718, 75436, 94295, 132013, 150872, 188590, 264026, 320603, 377180, 528052, 641206, 660065, 754360, 1056104, 1282412, 1320130, 1603015, 2244221, 2564824, 2640260, 3206030, 4488442, 5280520, 6412060, 8976884, 11221105, 12824120, 17953768, 22442210, 44884420, 89768840]

約数ペア:

[(1, 89768840), (2, 44884420), (4, 22442210), (5, 17953768), (7, 12824120), (8, 11221105), (10, 8976884), (14, 6412060), (17, 5280520), (20, 4488442), (28, 3206030), (34, 2640260), (35, 2564824), (40, 2244221), (56, 1603015), (68, 1320130), (70, 1282412), (85, 1056104), (119, 754360), (136, 660065), (140, 641206), (170, 528052), (238, 377180), (280, 320603), (340, 264026), (476, 188590), (595, 150872), (680, 132013), (952, 94295), (1190, 75436), (2380, 37718), (4760, 18859)]