214694220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 672924672

約数和(自身を除く): 458230452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 260, 310, 338, 372, 390, 403, 465, 507, 620, 676, 683, 780, 806, 845, 930, 1014, 1209, 1366, 1612, 1690, 1860, 2015, 2028, 2049, 2418, 2535, 2732, 3380, 3415, 4030, 4098, 4836, 5070, 5239, 6045, 6830, 8060, 8196, 8879, 10140, 10245, 10478, 12090, 13660, 15717, 17758, 20490, 20956, 21173, 24180, 26195, 26637, 31434, 35516, 40980, 42346, 44395, 52390, 53274, 62868, 63519, 78585, 84692, 88790, 104780, 105865, 106548, 115427, 127038, 133185, 157170, 177580, 211730, 230854, 254076, 266370, 275249, 314340, 317595, 346281, 423460, 461708, 532740, 550498, 577135, 635190, 692562, 825747, 1100996, 1154270, 1270380, 1376245, 1385124, 1651494, 1731405, 2308540, 2752490, 3302988, 3462810, 3578237, 4128735, 5504980, 6925620, 7156474, 8257470, 10734711, 14312948, 16514940, 17891185, 21469422, 35782370, 42938844, 53673555, 71564740, 107347110, 214694220]

約数ペア:

[(1, 214694220), (2, 107347110), (3, 71564740), (4, 53673555), (5, 42938844), (6, 35782370), (10, 21469422), (12, 17891185), (13, 16514940), (15, 14312948), (20, 10734711), (26, 8257470), (30, 7156474), (31, 6925620), (39, 5504980), (52, 4128735), (60, 3578237), (62, 3462810), (65, 3302988), (78, 2752490), (93, 2308540), (124, 1731405), (130, 1651494), (155, 1385124), (156, 1376245), (169, 1270380), (186, 1154270), (195, 1100996), (260, 825747), (310, 692562), (338, 635190), (372, 577135), (390, 550498), (403, 532740), (465, 461708), (507, 423460), (620, 346281), (676, 317595), (683, 314340), (780, 275249), (806, 266370), (845, 254076), (930, 230854), (1014, 211730), (1209, 177580), (1366, 157170), (1612, 133185), (1690, 127038), (1860, 115427), (2015, 106548), (2028, 105865), (2049, 104780), (2418, 88790), (2535, 84692), (2732, 78585), (3380, 63519), (3415, 62868), (4030, 53274), (4098, 52390), (4836, 44395), (5070, 42346), (5239, 40980), (6045, 35516), (6830, 31434), (8060, 26637), (8196, 26195), (8879, 24180), (10140, 21173), (10245, 20956), (10478, 20490), (12090, 17758), (13660, 15717)]