47878740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 185902080

約数和(自身を除く): 138023340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 37, 39, 42, 45, 52, 60, 63, 65, 70, 74, 78, 79, 84, 90, 91, 105, 111, 117, 126, 130, 140, 148, 156, 158, 180, 182, 185, 195, 210, 222, 234, 237, 252, 259, 260, 273, 315, 316, 333, 364, 370, 390, 395, 420, 444, 455, 468, 474, 481, 518, 546, 553, 555, 585, 630, 666, 711, 740, 777, 780, 790, 819, 910, 948, 962, 1027, 1036, 1092, 1106, 1110, 1170, 1185, 1260, 1295, 1332, 1365, 1422, 1443, 1554, 1580, 1638, 1659, 1665, 1820, 1924, 2054, 2212, 2220, 2331, 2340, 2370, 2405, 2590, 2730, 2765, 2844, 2886, 2923, 3081, 3108, 3276, 3318, 3330, 3367, 3555, 3885, 4095, 4108, 4329, 4662, 4740, 4810, 4977, 5135, 5180, 5460, 5530, 5772, 5846, 6162, 6636, 6660, 6734, 7110, 7189, 7215, 7770, 8190, 8295, 8658, 8769, 9243, 9324, 9620, 9954, 10101, 10270, 11060, 11655, 11692, 12324, 13468, 14220, 14378, 14430, 14615, 15405, 15540, 16380, 16590, 16835, 17316, 17538, 18486, 19908, 20202, 20461, 20540, 21567, 21645, 23310, 24885, 26307, 28756, 28860, 29230, 30303, 30810, 33180, 33670, 35076, 35945, 36972, 37999, 40404, 40922, 43134, 43290, 43845, 46215, 46620, 49770, 50505, 52614, 58460, 60606, 61383, 61620, 64701, 67340, 71890, 75998, 81844, 86268, 86580, 87690, 92430, 99540, 101010, 102305, 105228, 107835, 113997, 121212, 122766, 129402, 131535, 143780, 151515, 151996, 175380, 184149, 184860, 189995, 202020, 204610, 215670, 227994, 245532, 258804, 263070, 265993, 303030, 306915, 323505, 341991, 368298, 379990, 409220, 431340, 455988, 526140, 531986, 569985, 606060, 613830, 647010, 683982, 736596, 759980, 797979, 920745, 1063972, 1139970, 1227660, 1294020, 1329965, 1367964, 1595958, 1709955, 1841490, 2279940, 2393937, 2659930, 3191916, 3419910, 3682980, 3989895, 4787874, 5319860, 6839820, 7979790, 9575748, 11969685, 15959580, 23939370, 47878740]

約数ペア:

[(1, 47878740), (2, 23939370), (3, 15959580), (4, 11969685), (5, 9575748), (6, 7979790), (7, 6839820), (9, 5319860), (10, 4787874), (12, 3989895), (13, 3682980), (14, 3419910), (15, 3191916), (18, 2659930), (20, 2393937), (21, 2279940), (26, 1841490), (28, 1709955), (30, 1595958), (35, 1367964), (36, 1329965), (37, 1294020), (39, 1227660), (42, 1139970), (45, 1063972), (52, 920745), (60, 797979), (63, 759980), (65, 736596), (70, 683982), (74, 647010), (78, 613830), (79, 606060), (84, 569985), (90, 531986), (91, 526140), (105, 455988), (111, 431340), (117, 409220), (126, 379990), (130, 368298), (140, 341991), (148, 323505), (156, 306915), (158, 303030), (180, 265993), (182, 263070), (185, 258804), (195, 245532), (210, 227994), (222, 215670), (234, 204610), (237, 202020), (252, 189995), (259, 184860), (260, 184149), (273, 175380), (315, 151996), (316, 151515), (333, 143780), (364, 131535), (370, 129402), (390, 122766), (395, 121212), (420, 113997), (444, 107835), (455, 105228), (468, 102305), (474, 101010), (481, 99540), (518, 92430), (546, 87690), (553, 86580), (555, 86268), (585, 81844), (630, 75998), (666, 71890), (711, 67340), (740, 64701), (777, 61620), (780, 61383), (790, 60606), (819, 58460), (910, 52614), (948, 50505), (962, 49770), (1027, 46620), (1036, 46215), (1092, 43845), (1106, 43290), (1110, 43134), (1170, 40922), (1185, 40404), (1260, 37999), (1295, 36972), (1332, 35945), (1365, 35076), (1422, 33670), (1443, 33180), (1554, 30810), (1580, 30303), (1638, 29230), (1659, 28860), (1665, 28756), (1820, 26307), (1924, 24885), (2054, 23310), (2212, 21645), (2220, 21567), (2331, 20540), (2340, 20461), (2370, 20202), (2405, 19908), (2590, 18486), (2730, 17538), (2765, 17316), (2844, 16835), (2886, 16590), (2923, 16380), (3081, 15540), (3108, 15405), (3276, 14615), (3318, 14430), (3330, 14378), (3367, 14220), (3555, 13468), (3885, 12324), (4095, 11692), (4108, 11655), (4329, 11060), (4662, 10270), (4740, 10101), (4810, 9954), (4977, 9620), (5135, 9324), (5180, 9243), (5460, 8769), (5530, 8658), (5772, 8295), (5846, 8190), (6162, 7770), (6636, 7215), (6660, 7189), (6734, 7110)]