1739780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 4538688

約数和(自身を除く): 2798908

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 68, 70, 85, 86, 119, 140, 170, 172, 215, 238, 289, 301, 340, 430, 476, 578, 595, 602, 731, 860, 1156, 1190, 1204, 1445, 1462, 1505, 2023, 2380, 2890, 2924, 3010, 3655, 4046, 5117, 5780, 6020, 7310, 8092, 10115, 10234, 12427, 14620, 20230, 20468, 24854, 25585, 40460, 49708, 51170, 62135, 86989, 102340, 124270, 173978, 248540, 347956, 434945, 869890, 1739780]

約数ペア:

[(1, 1739780), (2, 869890), (4, 434945), (5, 347956), (7, 248540), (10, 173978), (14, 124270), (17, 102340), (20, 86989), (28, 62135), (34, 51170), (35, 49708), (43, 40460), (68, 25585), (70, 24854), (85, 20468), (86, 20230), (119, 14620), (140, 12427), (170, 10234), (172, 10115), (215, 8092), (238, 7310), (289, 6020), (301, 5780), (340, 5117), (430, 4046), (476, 3655), (578, 3010), (595, 2924), (602, 2890), (731, 2380), (860, 2023), (1156, 1505), (1190, 1462), (1204, 1445)]