3178140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 11031552

約数和(自身を除く): 7853412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 47, 49, 60, 69, 70, 84, 92, 94, 98, 105, 115, 138, 140, 141, 147, 161, 188, 196, 210, 230, 235, 245, 276, 282, 294, 322, 329, 345, 420, 460, 470, 483, 490, 564, 588, 644, 658, 690, 705, 735, 805, 940, 966, 980, 987, 1081, 1127, 1316, 1380, 1410, 1470, 1610, 1645, 1932, 1974, 2162, 2254, 2303, 2415, 2820, 2940, 3220, 3243, 3290, 3381, 3948, 4324, 4508, 4606, 4830, 4935, 5405, 5635, 6486, 6580, 6762, 6909, 7567, 9212, 9660, 9870, 10810, 11270, 11515, 12972, 13524, 13818, 15134, 16215, 16905, 19740, 21620, 22540, 22701, 23030, 27636, 30268, 32430, 33810, 34545, 37835, 45402, 46060, 52969, 64860, 67620, 69090, 75670, 90804, 105938, 113505, 138180, 151340, 158907, 211876, 227010, 264845, 317814, 454020, 529690, 635628, 794535, 1059380, 1589070, 3178140]

約数ペア:

[(1, 3178140), (2, 1589070), (3, 1059380), (4, 794535), (5, 635628), (6, 529690), (7, 454020), (10, 317814), (12, 264845), (14, 227010), (15, 211876), (20, 158907), (21, 151340), (23, 138180), (28, 113505), (30, 105938), (35, 90804), (42, 75670), (46, 69090), (47, 67620), (49, 64860), (60, 52969), (69, 46060), (70, 45402), (84, 37835), (92, 34545), (94, 33810), (98, 32430), (105, 30268), (115, 27636), (138, 23030), (140, 22701), (141, 22540), (147, 21620), (161, 19740), (188, 16905), (196, 16215), (210, 15134), (230, 13818), (235, 13524), (245, 12972), (276, 11515), (282, 11270), (294, 10810), (322, 9870), (329, 9660), (345, 9212), (420, 7567), (460, 6909), (470, 6762), (483, 6580), (490, 6486), (564, 5635), (588, 5405), (644, 4935), (658, 4830), (690, 4606), (705, 4508), (735, 4324), (805, 3948), (940, 3381), (966, 3290), (980, 3243), (987, 3220), (1081, 2940), (1127, 2820), (1316, 2415), (1380, 2303), (1410, 2254), (1470, 2162), (1610, 1974), (1645, 1932)]