27919710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:527

約数の個数: 144

約数和(自身を含む): 91125216

約数和(自身を除く): 63205506

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 487, 490, 546, 585, 630, 637, 735, 819, 882, 910, 974, 1170, 1274, 1365, 1461, 1470, 1638, 1911, 2205, 2435, 2730, 2922, 3185, 3409, 3822, 4095, 4383, 4410, 4870, 5733, 6331, 6370, 6818, 7305, 8190, 8766, 9555, 10227, 11466, 12662, 14610, 17045, 18993, 19110, 20454, 21915, 23863, 28665, 30681, 31655, 34090, 37986, 43830, 44317, 47726, 51135, 56979, 57330, 61362, 63310, 71589, 88634, 94965, 102270, 113958, 119315, 132951, 143178, 153405, 189930, 214767, 221585, 238630, 265902, 284895, 306810, 310219, 357945, 398853, 429534, 443170, 569790, 620438, 664755, 715890, 797706, 930657, 1073835, 1329510, 1551095, 1861314, 1994265, 2147670, 2791971, 3102190, 3988530, 4653285, 5583942, 9306570, 13959855, 27919710]

約数ペア:

[(1, 27919710), (2, 13959855), (3, 9306570), (5, 5583942), (6, 4653285), (7, 3988530), (9, 3102190), (10, 2791971), (13, 2147670), (14, 1994265), (15, 1861314), (18, 1551095), (21, 1329510), (26, 1073835), (30, 930657), (35, 797706), (39, 715890), (42, 664755), (45, 620438), (49, 569790), (63, 443170), (65, 429534), (70, 398853), (78, 357945), (90, 310219), (91, 306810), (98, 284895), (105, 265902), (117, 238630), (126, 221585), (130, 214767), (147, 189930), (182, 153405), (195, 143178), (210, 132951), (234, 119315), (245, 113958), (273, 102270), (294, 94965), (315, 88634), (390, 71589), (441, 63310), (455, 61362), (487, 57330), (490, 56979), (546, 51135), (585, 47726), (630, 44317), (637, 43830), (735, 37986), (819, 34090), (882, 31655), (910, 30681), (974, 28665), (1170, 23863), (1274, 21915), (1365, 20454), (1461, 19110), (1470, 18993), (1638, 17045), (1911, 14610), (2205, 12662), (2435, 11466), (2730, 10227), (2922, 9555), (3185, 8766), (3409, 8190), (3822, 7305), (4095, 6818), (4383, 6370), (4410, 6331), (4870, 5733)]