149874894

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 379330560

約数和(自身を除く): 229455666

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 71, 78, 93, 97, 117, 142, 186, 194, 213, 234, 279, 291, 351, 403, 426, 558, 582, 639, 702, 806, 837, 873, 923, 1209, 1261, 1278, 1674, 1746, 1846, 1917, 2201, 2418, 2522, 2619, 2769, 3007, 3627, 3783, 3834, 4402, 5238, 5538, 6014, 6603, 6887, 7254, 7566, 8307, 9021, 10881, 11349, 13206, 13774, 16614, 18042, 19809, 20661, 21762, 22698, 24921, 27063, 28613, 34047, 39091, 39618, 41322, 49842, 54126, 57226, 59427, 61983, 68094, 78182, 81189, 85839, 89531, 117273, 118854, 123966, 162378, 171678, 179062, 185949, 213497, 234546, 257517, 268593, 351819, 371898, 426994, 515034, 537186, 640491, 703638, 772551, 805779, 1055457, 1280982, 1545102, 1611558, 1921473, 2110914, 2417337, 2775461, 3842946, 4834674, 5550922, 5764419, 8326383, 11528838, 16652766, 24979149, 49958298, 74937447, 149874894]

約数ペア:

[(1, 149874894), (2, 74937447), (3, 49958298), (6, 24979149), (9, 16652766), (13, 11528838), (18, 8326383), (26, 5764419), (27, 5550922), (31, 4834674), (39, 3842946), (54, 2775461), (62, 2417337), (71, 2110914), (78, 1921473), (93, 1611558), (97, 1545102), (117, 1280982), (142, 1055457), (186, 805779), (194, 772551), (213, 703638), (234, 640491), (279, 537186), (291, 515034), (351, 426994), (403, 371898), (426, 351819), (558, 268593), (582, 257517), (639, 234546), (702, 213497), (806, 185949), (837, 179062), (873, 171678), (923, 162378), (1209, 123966), (1261, 118854), (1278, 117273), (1674, 89531), (1746, 85839), (1846, 81189), (1917, 78182), (2201, 68094), (2418, 61983), (2522, 59427), (2619, 57226), (2769, 54126), (3007, 49842), (3627, 41322), (3783, 39618), (3834, 39091), (4402, 34047), (5238, 28613), (5538, 27063), (6014, 24921), (6603, 22698), (6887, 21762), (7254, 20661), (7566, 19809), (8307, 18042), (9021, 16614), (10881, 13774), (11349, 13206)]