2667210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 7886592

約数和(自身を除く): 5219382

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 977, 1365, 1954, 2730, 2931, 4885, 5862, 6839, 9770, 12701, 13678, 14655, 20517, 25402, 29310, 34195, 38103, 41034, 63505, 68390, 76206, 88907, 102585, 127010, 177814, 190515, 205170, 266721, 381030, 444535, 533442, 889070, 1333605, 2667210]

約数ペア:

[(1, 2667210), (2, 1333605), (3, 889070), (5, 533442), (6, 444535), (7, 381030), (10, 266721), (13, 205170), (14, 190515), (15, 177814), (21, 127010), (26, 102585), (30, 88907), (35, 76206), (39, 68390), (42, 63505), (65, 41034), (70, 38103), (78, 34195), (91, 29310), (105, 25402), (130, 20517), (182, 14655), (195, 13678), (210, 12701), (273, 9770), (390, 6839), (455, 5862), (546, 4885), (910, 2931), (977, 2730), (1365, 1954)]