74127690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 248209920

約数和(自身を除く): 174082230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 135, 147, 182, 189, 195, 210, 234, 245, 270, 273, 294, 315, 351, 378, 390, 431, 441, 455, 490, 546, 585, 630, 637, 702, 735, 819, 862, 882, 910, 945, 1170, 1274, 1293, 1323, 1365, 1470, 1638, 1755, 1890, 1911, 2155, 2205, 2457, 2586, 2646, 2730, 3017, 3185, 3510, 3822, 3879, 4095, 4310, 4410, 4914, 5603, 5733, 6034, 6370, 6465, 6615, 7758, 8190, 9051, 9555, 11206, 11466, 11637, 12285, 12930, 13230, 15085, 16809, 17199, 18102, 19110, 19395, 21119, 23274, 24570, 27153, 28015, 28665, 30170, 33618, 34398, 38790, 39221, 42238, 45255, 50427, 54306, 56030, 57330, 58185, 63357, 78442, 81459, 84045, 85995, 90510, 100854, 105595, 116370, 117663, 126714, 135765, 151281, 162918, 168090, 171990, 190071, 196105, 211190, 235326, 252135, 271530, 274547, 302562, 316785, 352989, 380142, 392210, 407295, 504270, 549094, 570213, 588315, 633570, 705978, 756405, 814590, 823641, 950355, 1058967, 1140426, 1176630, 1372735, 1512810, 1647282, 1764945, 1900710, 2117934, 2470923, 2745470, 2851065, 3529890, 4118205, 4941846, 5294835, 5702130, 7412769, 8236410, 10589670, 12354615, 14825538, 24709230, 37063845, 74127690]

約数ペア:

[(1, 74127690), (2, 37063845), (3, 24709230), (5, 14825538), (6, 12354615), (7, 10589670), (9, 8236410), (10, 7412769), (13, 5702130), (14, 5294835), (15, 4941846), (18, 4118205), (21, 3529890), (26, 2851065), (27, 2745470), (30, 2470923), (35, 2117934), (39, 1900710), (42, 1764945), (45, 1647282), (49, 1512810), (54, 1372735), (63, 1176630), (65, 1140426), (70, 1058967), (78, 950355), (90, 823641), (91, 814590), (98, 756405), (105, 705978), (117, 633570), (126, 588315), (130, 570213), (135, 549094), (147, 504270), (182, 407295), (189, 392210), (195, 380142), (210, 352989), (234, 316785), (245, 302562), (270, 274547), (273, 271530), (294, 252135), (315, 235326), (351, 211190), (378, 196105), (390, 190071), (431, 171990), (441, 168090), (455, 162918), (490, 151281), (546, 135765), (585, 126714), (630, 117663), (637, 116370), (702, 105595), (735, 100854), (819, 90510), (862, 85995), (882, 84045), (910, 81459), (945, 78442), (1170, 63357), (1274, 58185), (1293, 57330), (1323, 56030), (1365, 54306), (1470, 50427), (1638, 45255), (1755, 42238), (1890, 39221), (1911, 38790), (2155, 34398), (2205, 33618), (2457, 30170), (2586, 28665), (2646, 28015), (2730, 27153), (3017, 24570), (3185, 23274), (3510, 21119), (3822, 19395), (3879, 19110), (4095, 18102), (4310, 17199), (4410, 16809), (4914, 15085), (5603, 13230), (5733, 12930), (6034, 12285), (6370, 11637), (6465, 11466), (6615, 11206), (7758, 9555), (8190, 9051)]