74871810

素因数分解:

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

素因数の和:369

約数の個数: 128

約数和(自身を含む): 218453760

約数和(自身を除く): 143581950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 83, 90, 117, 130, 135, 166, 195, 234, 249, 257, 270, 351, 390, 415, 498, 514, 585, 702, 747, 771, 830, 1079, 1170, 1245, 1285, 1494, 1542, 1755, 2158, 2241, 2313, 2490, 2570, 3237, 3341, 3510, 3735, 3855, 4482, 4626, 5395, 6474, 6682, 6939, 7470, 7710, 9711, 10023, 10790, 11205, 11565, 13878, 16185, 16705, 19422, 20046, 21331, 22410, 23130, 29133, 30069, 32370, 33410, 34695, 42662, 48555, 50115, 58266, 60138, 63993, 69390, 90207, 97110, 100230, 106655, 127986, 145665, 150345, 180414, 191979, 213310, 277303, 291330, 300690, 319965, 383958, 451035, 554606, 575937, 639930, 831909, 902070, 959895, 1151874, 1386515, 1663818, 1919790, 2495727, 2773030, 2879685, 4159545, 4991454, 5759370, 7487181, 8319090, 12478635, 14974362, 24957270, 37435905, 74871810]

約数ペア:

[(1, 74871810), (2, 37435905), (3, 24957270), (5, 14974362), (6, 12478635), (9, 8319090), (10, 7487181), (13, 5759370), (15, 4991454), (18, 4159545), (26, 2879685), (27, 2773030), (30, 2495727), (39, 1919790), (45, 1663818), (54, 1386515), (65, 1151874), (78, 959895), (83, 902070), (90, 831909), (117, 639930), (130, 575937), (135, 554606), (166, 451035), (195, 383958), (234, 319965), (249, 300690), (257, 291330), (270, 277303), (351, 213310), (390, 191979), (415, 180414), (498, 150345), (514, 145665), (585, 127986), (702, 106655), (747, 100230), (771, 97110), (830, 90207), (1079, 69390), (1170, 63993), (1245, 60138), (1285, 58266), (1494, 50115), (1542, 48555), (1755, 42662), (2158, 34695), (2241, 33410), (2313, 32370), (2490, 30069), (2570, 29133), (3237, 23130), (3341, 22410), (3510, 21331), (3735, 20046), (3855, 19422), (4482, 16705), (4626, 16185), (5395, 13878), (6474, 11565), (6682, 11205), (6939, 10790), (7470, 10023), (7710, 9711)]