400581090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:921

約数の個数: 192

約数和(自身を含む): 1305158400

約数和(自身を除く): 904577310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 59, 63, 65, 70, 78, 90, 91, 105, 117, 118, 126, 130, 177, 182, 195, 210, 234, 273, 295, 315, 354, 390, 413, 455, 531, 546, 585, 590, 630, 767, 819, 826, 829, 885, 910, 1062, 1170, 1239, 1365, 1534, 1638, 1658, 1770, 2065, 2301, 2478, 2487, 2655, 2730, 3717, 3835, 4095, 4130, 4145, 4602, 4974, 5310, 5369, 5803, 6195, 6903, 7434, 7461, 7670, 8190, 8290, 10738, 10777, 11505, 11606, 12390, 12435, 13806, 14922, 16107, 17409, 18585, 21554, 23010, 24870, 26845, 29015, 32214, 32331, 34515, 34818, 37170, 37305, 48321, 48911, 52227, 53690, 53885, 58030, 64662, 69030, 74610, 75439, 80535, 87045, 96642, 96993, 97822, 104454, 107770, 146733, 150878, 161070, 161655, 174090, 193986, 226317, 241605, 244555, 261135, 293466, 323310, 342377, 377195, 440199, 452634, 483210, 484965, 489110, 522270, 635843, 678951, 684754, 733665, 754390, 880398, 969930, 1027131, 1131585, 1271686, 1357902, 1467330, 1711885, 1907529, 2054262, 2200995, 2263170, 3081393, 3179215, 3394755, 3423770, 3815058, 4401990, 4450901, 5135655, 5722587, 6162786, 6358430, 6789510, 8901802, 9537645, 10271310, 11445174, 13352703, 15406965, 19075290, 22254505, 26705406, 28612935, 30813930, 40058109, 44509010, 57225870, 66763515, 80116218, 133527030, 200290545, 400581090]

約数ペア:

[(1, 400581090), (2, 200290545), (3, 133527030), (5, 80116218), (6, 66763515), (7, 57225870), (9, 44509010), (10, 40058109), (13, 30813930), (14, 28612935), (15, 26705406), (18, 22254505), (21, 19075290), (26, 15406965), (30, 13352703), (35, 11445174), (39, 10271310), (42, 9537645), (45, 8901802), (59, 6789510), (63, 6358430), (65, 6162786), (70, 5722587), (78, 5135655), (90, 4450901), (91, 4401990), (105, 3815058), (117, 3423770), (118, 3394755), (126, 3179215), (130, 3081393), (177, 2263170), (182, 2200995), (195, 2054262), (210, 1907529), (234, 1711885), (273, 1467330), (295, 1357902), (315, 1271686), (354, 1131585), (390, 1027131), (413, 969930), (455, 880398), (531, 754390), (546, 733665), (585, 684754), (590, 678951), (630, 635843), (767, 522270), (819, 489110), (826, 484965), (829, 483210), (885, 452634), (910, 440199), (1062, 377195), (1170, 342377), (1239, 323310), (1365, 293466), (1534, 261135), (1638, 244555), (1658, 241605), (1770, 226317), (2065, 193986), (2301, 174090), (2478, 161655), (2487, 161070), (2655, 150878), (2730, 146733), (3717, 107770), (3835, 104454), (4095, 97822), (4130, 96993), (4145, 96642), (4602, 87045), (4974, 80535), (5310, 75439), (5369, 74610), (5803, 69030), (6195, 64662), (6903, 58030), (7434, 53885), (7461, 53690), (7670, 52227), (8190, 48911), (8290, 48321), (10738, 37305), (10777, 37170), (11505, 34818), (11606, 34515), (12390, 32331), (12435, 32214), (13806, 29015), (14922, 26845), (16107, 24870), (17409, 23010), (18585, 21554)]