145477668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 426553344

約数和(自身を除く): 281075676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 31, 42, 46, 49, 62, 69, 84, 92, 93, 98, 124, 138, 147, 161, 186, 196, 217, 276, 294, 322, 347, 372, 434, 483, 588, 644, 651, 694, 713, 868, 966, 1041, 1127, 1302, 1388, 1426, 1519, 1932, 2082, 2139, 2254, 2429, 2604, 2852, 3038, 3381, 4164, 4278, 4508, 4557, 4858, 4991, 6076, 6762, 7287, 7981, 8556, 9114, 9716, 9982, 10757, 13524, 14574, 14973, 15962, 17003, 18228, 19964, 21514, 23943, 29148, 29946, 31924, 32271, 34006, 34937, 43028, 47886, 51009, 55867, 59892, 64542, 68012, 69874, 75299, 95772, 102018, 104811, 111734, 129084, 139748, 150598, 167601, 204036, 209622, 223468, 225897, 247411, 301196, 335202, 391069, 419244, 451794, 494822, 527093, 670404, 742233, 782138, 903588, 989644, 1054186, 1173207, 1484466, 1564276, 1581279, 1731877, 2108372, 2346414, 2968932, 3162558, 3463754, 4692828, 5195631, 6325116, 6927508, 10391262, 12123139, 20782524, 24246278, 36369417, 48492556, 72738834, 145477668]

約数ペア:

[(1, 145477668), (2, 72738834), (3, 48492556), (4, 36369417), (6, 24246278), (7, 20782524), (12, 12123139), (14, 10391262), (21, 6927508), (23, 6325116), (28, 5195631), (31, 4692828), (42, 3463754), (46, 3162558), (49, 2968932), (62, 2346414), (69, 2108372), (84, 1731877), (92, 1581279), (93, 1564276), (98, 1484466), (124, 1173207), (138, 1054186), (147, 989644), (161, 903588), (186, 782138), (196, 742233), (217, 670404), (276, 527093), (294, 494822), (322, 451794), (347, 419244), (372, 391069), (434, 335202), (483, 301196), (588, 247411), (644, 225897), (651, 223468), (694, 209622), (713, 204036), (868, 167601), (966, 150598), (1041, 139748), (1127, 129084), (1302, 111734), (1388, 104811), (1426, 102018), (1519, 95772), (1932, 75299), (2082, 69874), (2139, 68012), (2254, 64542), (2429, 59892), (2604, 55867), (2852, 51009), (3038, 47886), (3381, 43028), (4164, 34937), (4278, 34006), (4508, 32271), (4557, 31924), (4858, 29946), (4991, 29148), (6076, 23943), (6762, 21514), (7287, 19964), (7981, 18228), (8556, 17003), (9114, 15962), (9716, 14973), (9982, 14574), (10757, 13524)]