68105070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1047

約数の個数: 128

約数和(自身を含む): 206945280

約数和(自身を除く): 138840210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 27, 30, 33, 45, 46, 54, 55, 66, 69, 90, 99, 110, 115, 135, 138, 165, 198, 207, 230, 253, 270, 297, 330, 345, 414, 495, 506, 594, 621, 690, 759, 990, 997, 1035, 1242, 1265, 1485, 1518, 1994, 2070, 2277, 2530, 2970, 2991, 3105, 3795, 4554, 4985, 5982, 6210, 6831, 7590, 8973, 9970, 10967, 11385, 13662, 14955, 17946, 21934, 22770, 22931, 26919, 29910, 32901, 34155, 44865, 45862, 53838, 54835, 65802, 68310, 68793, 89730, 98703, 109670, 114655, 134595, 137586, 164505, 197406, 206379, 229310, 252241, 269190, 296109, 329010, 343965, 412758, 493515, 504482, 592218, 619137, 687930, 756723, 987030, 1031895, 1238274, 1261205, 1480545, 1513446, 2063790, 2270169, 2522410, 2961090, 3095685, 3783615, 4540338, 6191370, 6810507, 7567230, 11350845, 13621014, 22701690, 34052535, 68105070]

約数ペア:

[(1, 68105070), (2, 34052535), (3, 22701690), (5, 13621014), (6, 11350845), (9, 7567230), (10, 6810507), (11, 6191370), (15, 4540338), (18, 3783615), (22, 3095685), (23, 2961090), (27, 2522410), (30, 2270169), (33, 2063790), (45, 1513446), (46, 1480545), (54, 1261205), (55, 1238274), (66, 1031895), (69, 987030), (90, 756723), (99, 687930), (110, 619137), (115, 592218), (135, 504482), (138, 493515), (165, 412758), (198, 343965), (207, 329010), (230, 296109), (253, 269190), (270, 252241), (297, 229310), (330, 206379), (345, 197406), (414, 164505), (495, 137586), (506, 134595), (594, 114655), (621, 109670), (690, 98703), (759, 89730), (990, 68793), (997, 68310), (1035, 65802), (1242, 54835), (1265, 53838), (1485, 45862), (1518, 44865), (1994, 34155), (2070, 32901), (2277, 29910), (2530, 26919), (2970, 22931), (2991, 22770), (3105, 21934), (3795, 17946), (4554, 14955), (4985, 13662), (5982, 11385), (6210, 10967), (6831, 9970), (7590, 8973)]