98681990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 204982272

約数和(自身を除く): 106300282

約数列:

[1, 2, 5, 10, 11, 22, 31, 43, 55, 62, 86, 110, 155, 215, 310, 341, 430, 473, 673, 682, 946, 1333, 1346, 1705, 2365, 2666, 3365, 3410, 4730, 6665, 6730, 7403, 13330, 14663, 14806, 20863, 28939, 29326, 37015, 41726, 57878, 73315, 74030, 104315, 144695, 146630, 208630, 229493, 289390, 318329, 458986, 636658, 897109, 1147465, 1591645, 1794218, 2294930, 3183290, 4485545, 8971090, 9868199, 19736398, 49340995, 98681990]

約数ペア:

[(1, 98681990), (2, 49340995), (5, 19736398), (10, 9868199), (11, 8971090), (22, 4485545), (31, 3183290), (43, 2294930), (55, 1794218), (62, 1591645), (86, 1147465), (110, 897109), (155, 636658), (215, 458986), (310, 318329), (341, 289390), (430, 229493), (473, 208630), (673, 146630), (682, 144695), (946, 104315), (1333, 74030), (1346, 73315), (1705, 57878), (2365, 41726), (2666, 37015), (3365, 29326), (3410, 28939), (4730, 20863), (6665, 14806), (6730, 14663), (7403, 13330)]