833980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 2183328

約数和(自身を除く): 1349348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 37, 46, 49, 70, 74, 92, 98, 115, 140, 148, 161, 185, 196, 230, 245, 259, 322, 370, 460, 490, 518, 644, 740, 805, 851, 980, 1036, 1127, 1295, 1610, 1702, 1813, 2254, 2590, 3220, 3404, 3626, 4255, 4508, 5180, 5635, 5957, 7252, 8510, 9065, 11270, 11914, 17020, 18130, 22540, 23828, 29785, 36260, 41699, 59570, 83398, 119140, 166796, 208495, 416990, 833980]

約数ペア:

[(1, 833980), (2, 416990), (4, 208495), (5, 166796), (7, 119140), (10, 83398), (14, 59570), (20, 41699), (23, 36260), (28, 29785), (35, 23828), (37, 22540), (46, 18130), (49, 17020), (70, 11914), (74, 11270), (92, 9065), (98, 8510), (115, 7252), (140, 5957), (148, 5635), (161, 5180), (185, 4508), (196, 4255), (230, 3626), (245, 3404), (259, 3220), (322, 2590), (370, 2254), (460, 1813), (490, 1702), (518, 1610), (644, 1295), (740, 1127), (805, 1036), (851, 980)]