6849640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 11812760

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, 1439, 2380, 2878, 4760, 5756, 7195, 10073, 11512, 14390, 20146, 24463, 28780, 40292, 48926, 50365, 57560, 80584, 97852, 100730, 122315, 171241, 195704, 201460, 244630, 342482, 402920, 489260, 684964, 856205, 978520, 1369928, 1712410, 3424820, 6849640]

約数ペア:

[(1, 6849640), (2, 3424820), (4, 1712410), (5, 1369928), (7, 978520), (8, 856205), (10, 684964), (14, 489260), (17, 402920), (20, 342482), (28, 244630), (34, 201460), (35, 195704), (40, 171241), (56, 122315), (68, 100730), (70, 97852), (85, 80584), (119, 57560), (136, 50365), (140, 48926), (170, 40292), (238, 28780), (280, 24463), (340, 20146), (476, 14390), (595, 11512), (680, 10073), (952, 7195), (1190, 5756), (1439, 4760), (2380, 2878)]