2017599990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:667

約数の個数: 192

約数和(自身を含む): 5872331520

約数和(自身を除く): 3854731530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 49, 59, 70, 86, 98, 105, 118, 129, 147, 177, 210, 215, 245, 258, 294, 295, 301, 354, 413, 430, 490, 541, 590, 602, 645, 735, 826, 885, 903, 1082, 1239, 1290, 1470, 1505, 1623, 1770, 1806, 2065, 2107, 2478, 2537, 2705, 2891, 3010, 3246, 3787, 4130, 4214, 4515, 5074, 5410, 5782, 6195, 6321, 7574, 7611, 8115, 8673, 9030, 10535, 11361, 12390, 12642, 12685, 14455, 15222, 16230, 17346, 17759, 18935, 21070, 22722, 23263, 25370, 26509, 28910, 31605, 31919, 35518, 37870, 38055, 43365, 46526, 53018, 53277, 56805, 63210, 63838, 69789, 76110, 79527, 86730, 88795, 95757, 106554, 113610, 116315, 124313, 132545, 139578, 159054, 159595, 162841, 177590, 191514, 223433, 232630, 248626, 265090, 266385, 319190, 325682, 348945, 372939, 397635, 446866, 478785, 488523, 532770, 621565, 670299, 697890, 745878, 795270, 814205, 957570, 977046, 1117165, 1139887, 1243130, 1340598, 1372517, 1564031, 1628410, 1864695, 2234330, 2279774, 2442615, 2745034, 3128062, 3351495, 3419661, 3729390, 4117551, 4692093, 4885230, 5699435, 6702990, 6839322, 6862585, 7820155, 8235102, 9384186, 9607619, 11398870, 13725170, 15640310, 17098305, 19215238, 20587755, 23460465, 28822857, 34196610, 41175510, 46920930, 48038095, 57645714, 67253333, 96076190, 134506666, 144114285, 201759999, 288228570, 336266665, 403519998, 672533330, 1008799995, 2017599990]

約数ペア:

[(1, 2017599990), (2, 1008799995), (3, 672533330), (5, 403519998), (6, 336266665), (7, 288228570), (10, 201759999), (14, 144114285), (15, 134506666), (21, 96076190), (30, 67253333), (35, 57645714), (42, 48038095), (43, 46920930), (49, 41175510), (59, 34196610), (70, 28822857), (86, 23460465), (98, 20587755), (105, 19215238), (118, 17098305), (129, 15640310), (147, 13725170), (177, 11398870), (210, 9607619), (215, 9384186), (245, 8235102), (258, 7820155), (294, 6862585), (295, 6839322), (301, 6702990), (354, 5699435), (413, 4885230), (430, 4692093), (490, 4117551), (541, 3729390), (590, 3419661), (602, 3351495), (645, 3128062), (735, 2745034), (826, 2442615), (885, 2279774), (903, 2234330), (1082, 1864695), (1239, 1628410), (1290, 1564031), (1470, 1372517), (1505, 1340598), (1623, 1243130), (1770, 1139887), (1806, 1117165), (2065, 977046), (2107, 957570), (2478, 814205), (2537, 795270), (2705, 745878), (2891, 697890), (3010, 670299), (3246, 621565), (3787, 532770), (4130, 488523), (4214, 478785), (4515, 446866), (5074, 397635), (5410, 372939), (5782, 348945), (6195, 325682), (6321, 319190), (7574, 266385), (7611, 265090), (8115, 248626), (8673, 232630), (9030, 223433), (10535, 191514), (11361, 177590), (12390, 162841), (12642, 159595), (12685, 159054), (14455, 139578), (15222, 132545), (16230, 124313), (17346, 116315), (17759, 113610), (18935, 106554), (21070, 95757), (22722, 88795), (23263, 86730), (25370, 79527), (26509, 76110), (28910, 69789), (31605, 63838), (31919, 63210), (35518, 56805), (37870, 53277), (38055, 53018), (43365, 46526)]