49914540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 165660768

約数和(自身を除く): 115746228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 83, 90, 117, 130, 156, 166, 180, 195, 234, 249, 257, 260, 332, 390, 415, 468, 498, 514, 585, 747, 771, 780, 830, 996, 1028, 1079, 1170, 1245, 1285, 1494, 1542, 1660, 2158, 2313, 2340, 2490, 2570, 2988, 3084, 3237, 3341, 3735, 3855, 4316, 4626, 4980, 5140, 5395, 6474, 6682, 7470, 7710, 9252, 9711, 10023, 10790, 11565, 12948, 13364, 14940, 15420, 16185, 16705, 19422, 20046, 21331, 21580, 23130, 30069, 32370, 33410, 38844, 40092, 42662, 46260, 48555, 50115, 60138, 63993, 64740, 66820, 85324, 97110, 100230, 106655, 120276, 127986, 150345, 191979, 194220, 200460, 213310, 255972, 277303, 300690, 319965, 383958, 426620, 554606, 601380, 639930, 767916, 831909, 959895, 1109212, 1279860, 1386515, 1663818, 1919790, 2495727, 2773030, 3327636, 3839580, 4159545, 4991454, 5546060, 8319090, 9982908, 12478635, 16638180, 24957270, 49914540]

約数ペア:

[(1, 49914540), (2, 24957270), (3, 16638180), (4, 12478635), (5, 9982908), (6, 8319090), (9, 5546060), (10, 4991454), (12, 4159545), (13, 3839580), (15, 3327636), (18, 2773030), (20, 2495727), (26, 1919790), (30, 1663818), (36, 1386515), (39, 1279860), (45, 1109212), (52, 959895), (60, 831909), (65, 767916), (78, 639930), (83, 601380), (90, 554606), (117, 426620), (130, 383958), (156, 319965), (166, 300690), (180, 277303), (195, 255972), (234, 213310), (249, 200460), (257, 194220), (260, 191979), (332, 150345), (390, 127986), (415, 120276), (468, 106655), (498, 100230), (514, 97110), (585, 85324), (747, 66820), (771, 64740), (780, 63993), (830, 60138), (996, 50115), (1028, 48555), (1079, 46260), (1170, 42662), (1245, 40092), (1285, 38844), (1494, 33410), (1542, 32370), (1660, 30069), (2158, 23130), (2313, 21580), (2340, 21331), (2490, 20046), (2570, 19422), (2988, 16705), (3084, 16185), (3237, 15420), (3341, 14940), (3735, 13364), (3855, 12948), (4316, 11565), (4626, 10790), (4980, 10023), (5140, 9711), (5395, 9252), (6474, 7710), (6682, 7470)]