123873540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 428144640

約数和(自身を除く): 304271100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 57, 60, 70, 76, 84, 86, 95, 105, 114, 129, 133, 140, 172, 190, 210, 215, 228, 258, 266, 285, 301, 361, 380, 399, 420, 430, 516, 532, 570, 602, 645, 665, 722, 798, 817, 860, 903, 1083, 1140, 1204, 1290, 1330, 1444, 1505, 1596, 1634, 1805, 1806, 1995, 2166, 2451, 2527, 2580, 2660, 3010, 3268, 3610, 3612, 3990, 4085, 4332, 4515, 4902, 5054, 5415, 5719, 6020, 6859, 7220, 7581, 7980, 8170, 9030, 9804, 10108, 10830, 11438, 12255, 12635, 13718, 15162, 15523, 16340, 17157, 18060, 20577, 21660, 22876, 24510, 25270, 27436, 28595, 30324, 31046, 34295, 34314, 37905, 41154, 46569, 48013, 49020, 50540, 57190, 62092, 68590, 68628, 75810, 77615, 82308, 85785, 93138, 96026, 102885, 108661, 114380, 137180, 144039, 151620, 155230, 171570, 186276, 192052, 205770, 217322, 232845, 240065, 288078, 294937, 310460, 325983, 343140, 411540, 434644, 465690, 480130, 543305, 576156, 589874, 651966, 720195, 884811, 931380, 960260, 1086610, 1179748, 1303932, 1440390, 1474685, 1629915, 1769622, 2064559, 2173220, 2880780, 2949370, 3259830, 3539244, 4129118, 4424055, 5898740, 6193677, 6519660, 8258236, 8848110, 10322795, 12387354, 17696220, 20645590, 24774708, 30968385, 41291180, 61936770, 123873540]

約数ペア:

[(1, 123873540), (2, 61936770), (3, 41291180), (4, 30968385), (5, 24774708), (6, 20645590), (7, 17696220), (10, 12387354), (12, 10322795), (14, 8848110), (15, 8258236), (19, 6519660), (20, 6193677), (21, 5898740), (28, 4424055), (30, 4129118), (35, 3539244), (38, 3259830), (42, 2949370), (43, 2880780), (57, 2173220), (60, 2064559), (70, 1769622), (76, 1629915), (84, 1474685), (86, 1440390), (95, 1303932), (105, 1179748), (114, 1086610), (129, 960260), (133, 931380), (140, 884811), (172, 720195), (190, 651966), (210, 589874), (215, 576156), (228, 543305), (258, 480130), (266, 465690), (285, 434644), (301, 411540), (361, 343140), (380, 325983), (399, 310460), (420, 294937), (430, 288078), (516, 240065), (532, 232845), (570, 217322), (602, 205770), (645, 192052), (665, 186276), (722, 171570), (798, 155230), (817, 151620), (860, 144039), (903, 137180), (1083, 114380), (1140, 108661), (1204, 102885), (1290, 96026), (1330, 93138), (1444, 85785), (1505, 82308), (1596, 77615), (1634, 75810), (1805, 68628), (1806, 68590), (1995, 62092), (2166, 57190), (2451, 50540), (2527, 49020), (2580, 48013), (2660, 46569), (3010, 41154), (3268, 37905), (3610, 34314), (3612, 34295), (3990, 31046), (4085, 30324), (4332, 28595), (4515, 27436), (4902, 25270), (5054, 24510), (5415, 22876), (5719, 21660), (6020, 20577), (6859, 18060), (7220, 17157), (7581, 16340), (7980, 15523), (8170, 15162), (9030, 13718), (9804, 12635), (10108, 12255), (10830, 11438)]