1617476980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:845

約数の個数: 96

約数和(自身を含む): 3945037824

約数和(自身を除く): 2327560844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 223, 412, 446, 503, 515, 721, 892, 1006, 1030, 1115, 1442, 1561, 2012, 2060, 2230, 2515, 2884, 3122, 3521, 3605, 4460, 5030, 6244, 7042, 7210, 7805, 10060, 14084, 14420, 15610, 17605, 22969, 31220, 35210, 45938, 51809, 70420, 91876, 103618, 112169, 114845, 160783, 207236, 224338, 229690, 259045, 321566, 362663, 448676, 459380, 518090, 560845, 643132, 725326, 785183, 803915, 1036180, 1121690, 1450652, 1570366, 1607830, 1813315, 2243380, 3140732, 3215660, 3626630, 3925915, 7253260, 7851830, 11553407, 15703660, 23106814, 46213628, 57767035, 80873849, 115534070, 161747698, 231068140, 323495396, 404369245, 808738490, 1617476980]

約数ペア:

[(1, 1617476980), (2, 808738490), (4, 404369245), (5, 323495396), (7, 231068140), (10, 161747698), (14, 115534070), (20, 80873849), (28, 57767035), (35, 46213628), (70, 23106814), (103, 15703660), (140, 11553407), (206, 7851830), (223, 7253260), (412, 3925915), (446, 3626630), (503, 3215660), (515, 3140732), (721, 2243380), (892, 1813315), (1006, 1607830), (1030, 1570366), (1115, 1450652), (1442, 1121690), (1561, 1036180), (2012, 803915), (2060, 785183), (2230, 725326), (2515, 643132), (2884, 560845), (3122, 518090), (3521, 459380), (3605, 448676), (4460, 362663), (5030, 321566), (6244, 259045), (7042, 229690), (7210, 224338), (7805, 207236), (10060, 160783), (14084, 114845), (14420, 112169), (15610, 103618), (17605, 91876), (22969, 70420), (31220, 51809), (35210, 45938)]