137903640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 192

約数和(自身を含む): 492480000

約数和(自身を除く): 354576360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 49, 56, 60, 70, 84, 94, 98, 105, 120, 140, 141, 147, 168, 188, 196, 210, 235, 245, 280, 282, 294, 329, 376, 392, 420, 470, 490, 499, 564, 588, 658, 705, 735, 840, 940, 980, 987, 998, 1128, 1176, 1316, 1410, 1470, 1497, 1645, 1880, 1960, 1974, 1996, 2303, 2495, 2632, 2820, 2940, 2994, 3290, 3493, 3948, 3992, 4606, 4935, 4990, 5640, 5880, 5988, 6580, 6909, 6986, 7485, 7896, 9212, 9870, 9980, 10479, 11515, 11976, 13160, 13818, 13972, 14970, 17465, 18424, 19740, 19960, 20958, 23030, 23453, 24451, 27636, 27944, 29940, 34545, 34930, 39480, 41916, 46060, 46906, 48902, 52395, 55272, 59880, 69090, 69860, 70359, 73353, 83832, 92120, 93812, 97804, 104790, 117265, 122255, 138180, 139720, 140718, 146706, 164171, 187624, 195608, 209580, 234530, 244510, 276360, 281436, 293412, 328342, 351795, 366765, 419160, 469060, 489020, 492513, 562872, 586824, 656684, 703590, 733530, 820855, 938120, 978040, 985026, 1149197, 1313368, 1407180, 1467060, 1641710, 1970052, 2298394, 2462565, 2814360, 2934120, 3283420, 3447591, 3940104, 4596788, 4925130, 5745985, 6566840, 6895182, 9193576, 9850260, 11491970, 13790364, 17237955, 19700520, 22983940, 27580728, 34475910, 45967880, 68951820, 137903640]

約数ペア:

[(1, 137903640), (2, 68951820), (3, 45967880), (4, 34475910), (5, 27580728), (6, 22983940), (7, 19700520), (8, 17237955), (10, 13790364), (12, 11491970), (14, 9850260), (15, 9193576), (20, 6895182), (21, 6566840), (24, 5745985), (28, 4925130), (30, 4596788), (35, 3940104), (40, 3447591), (42, 3283420), (47, 2934120), (49, 2814360), (56, 2462565), (60, 2298394), (70, 1970052), (84, 1641710), (94, 1467060), (98, 1407180), (105, 1313368), (120, 1149197), (140, 985026), (141, 978040), (147, 938120), (168, 820855), (188, 733530), (196, 703590), (210, 656684), (235, 586824), (245, 562872), (280, 492513), (282, 489020), (294, 469060), (329, 419160), (376, 366765), (392, 351795), (420, 328342), (470, 293412), (490, 281436), (499, 276360), (564, 244510), (588, 234530), (658, 209580), (705, 195608), (735, 187624), (840, 164171), (940, 146706), (980, 140718), (987, 139720), (998, 138180), (1128, 122255), (1176, 117265), (1316, 104790), (1410, 97804), (1470, 93812), (1497, 92120), (1645, 83832), (1880, 73353), (1960, 70359), (1974, 69860), (1996, 69090), (2303, 59880), (2495, 55272), (2632, 52395), (2820, 48902), (2940, 46906), (2994, 46060), (3290, 41916), (3493, 39480), (3948, 34930), (3992, 34545), (4606, 29940), (4935, 27944), (4990, 27636), (5640, 24451), (5880, 23453), (5988, 23030), (6580, 20958), (6909, 19960), (6986, 19740), (7485, 18424), (7896, 17465), (9212, 14970), (9870, 13972), (9980, 13818), (10479, 13160), (11515, 11976)]