3967740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 14257152

約数和(自身を除く): 10289412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 67, 70, 84, 90, 94, 105, 126, 134, 140, 141, 180, 188, 201, 210, 235, 252, 268, 282, 315, 329, 335, 402, 420, 423, 469, 470, 564, 603, 630, 658, 670, 705, 804, 846, 938, 940, 987, 1005, 1206, 1260, 1316, 1340, 1407, 1410, 1645, 1692, 1876, 1974, 2010, 2115, 2345, 2412, 2814, 2820, 2961, 3015, 3149, 3290, 3948, 4020, 4221, 4230, 4690, 4935, 5628, 5922, 6030, 6298, 6580, 7035, 8442, 8460, 9380, 9447, 9870, 11844, 12060, 12596, 14070, 14805, 15745, 16884, 18894, 19740, 21105, 22043, 28140, 28341, 29610, 31490, 37788, 42210, 44086, 47235, 56682, 59220, 62980, 66129, 84420, 88172, 94470, 110215, 113364, 132258, 141705, 188940, 198387, 220430, 264516, 283410, 330645, 396774, 440860, 566820, 661290, 793548, 991935, 1322580, 1983870, 3967740]

約数ペア:

[(1, 3967740), (2, 1983870), (3, 1322580), (4, 991935), (5, 793548), (6, 661290), (7, 566820), (9, 440860), (10, 396774), (12, 330645), (14, 283410), (15, 264516), (18, 220430), (20, 198387), (21, 188940), (28, 141705), (30, 132258), (35, 113364), (36, 110215), (42, 94470), (45, 88172), (47, 84420), (60, 66129), (63, 62980), (67, 59220), (70, 56682), (84, 47235), (90, 44086), (94, 42210), (105, 37788), (126, 31490), (134, 29610), (140, 28341), (141, 28140), (180, 22043), (188, 21105), (201, 19740), (210, 18894), (235, 16884), (252, 15745), (268, 14805), (282, 14070), (315, 12596), (329, 12060), (335, 11844), (402, 9870), (420, 9447), (423, 9380), (469, 8460), (470, 8442), (564, 7035), (603, 6580), (630, 6298), (658, 6030), (670, 5922), (705, 5628), (804, 4935), (846, 4690), (938, 4230), (940, 4221), (987, 4020), (1005, 3948), (1206, 3290), (1260, 3149), (1316, 3015), (1340, 2961), (1407, 2820), (1410, 2814), (1645, 2412), (1692, 2345), (1876, 2115), (1974, 2010)]