740046942

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 160

約数和(自身を含む): 1839974400

約数和(自身を除く): 1099927458

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 43, 46, 54, 62, 69, 81, 86, 93, 129, 138, 149, 162, 186, 207, 258, 279, 298, 387, 414, 447, 558, 621, 713, 774, 837, 894, 989, 1161, 1242, 1333, 1341, 1426, 1674, 1863, 1978, 2139, 2322, 2511, 2666, 2682, 2967, 3427, 3483, 3726, 3999, 4023, 4278, 4619, 5022, 5934, 6407, 6417, 6854, 6966, 7998, 8046, 8901, 9238, 10281, 11997, 12069, 12814, 12834, 13857, 17802, 19221, 19251, 20562, 23994, 24138, 26703, 27714, 30659, 30843, 35991, 38442, 38502, 41571, 53406, 57663, 57753, 61318, 61686, 71982, 80109, 83142, 91977, 92529, 106237, 107973, 115326, 115506, 124713, 147361, 160218, 172989, 183954, 185058, 198617, 212474, 215946, 249426, 275931, 277587, 294722, 318711, 345978, 374139, 397234, 442083, 518967, 551862, 555174, 595851, 637422, 748278, 827793, 884166, 956133, 1037934, 1191702, 1326249, 1655586, 1787553, 1912266, 2483379, 2652498, 2868399, 3575106, 3978747, 4568191, 4966758, 5362659, 5736798, 7957494, 8605197, 9136382, 10725318, 11936241, 13704573, 16087977, 17210394, 23872482, 27409146, 32175954, 41113719, 82227438, 123341157, 246682314, 370023471, 740046942]

約数ペア:

[(1, 740046942), (2, 370023471), (3, 246682314), (6, 123341157), (9, 82227438), (18, 41113719), (23, 32175954), (27, 27409146), (31, 23872482), (43, 17210394), (46, 16087977), (54, 13704573), (62, 11936241), (69, 10725318), (81, 9136382), (86, 8605197), (93, 7957494), (129, 5736798), (138, 5362659), (149, 4966758), (162, 4568191), (186, 3978747), (207, 3575106), (258, 2868399), (279, 2652498), (298, 2483379), (387, 1912266), (414, 1787553), (447, 1655586), (558, 1326249), (621, 1191702), (713, 1037934), (774, 956133), (837, 884166), (894, 827793), (989, 748278), (1161, 637422), (1242, 595851), (1333, 555174), (1341, 551862), (1426, 518967), (1674, 442083), (1863, 397234), (1978, 374139), (2139, 345978), (2322, 318711), (2511, 294722), (2666, 277587), (2682, 275931), (2967, 249426), (3427, 215946), (3483, 212474), (3726, 198617), (3999, 185058), (4023, 183954), (4278, 172989), (4619, 160218), (5022, 147361), (5934, 124713), (6407, 115506), (6417, 115326), (6854, 107973), (6966, 106237), (7998, 92529), (8046, 91977), (8901, 83142), (9238, 80109), (10281, 71982), (11997, 61686), (12069, 61318), (12814, 57753), (12834, 57663), (13857, 53406), (17802, 41571), (19221, 38502), (19251, 38442), (20562, 35991), (23994, 30843), (24138, 30659), (26703, 27714)]