68419260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4177}}^1$

素因数の和:4212

約数の個数: 144

約数和(自身を含む): 255493056

約数和(自身を除く): 187073796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 4177, 5460, 8190, 8354, 12531, 16380, 16708, 20885, 25062, 29239, 37593, 41770, 50124, 54301, 58478, 62655, 75186, 83540, 87717, 108602, 116956, 125310, 146195, 150372, 162903, 175434, 187965, 217204, 250620, 263151, 271505, 292390, 325806, 350868, 375930, 380107, 438585, 488709, 526302, 543010, 584780, 651612, 751860, 760214, 814515, 877170, 977418, 1052604, 1086020, 1140321, 1315755, 1520428, 1629030, 1754340, 1900535, 1954836, 2280642, 2443545, 2631510, 3258060, 3420963, 3801070, 4561284, 4887090, 5263020, 5701605, 6841926, 7602140, 9774180, 11403210, 13683852, 17104815, 22806420, 34209630, 68419260]

約数ペア:

[(1, 68419260), (2, 34209630), (3, 22806420), (4, 17104815), (5, 13683852), (6, 11403210), (7, 9774180), (9, 7602140), (10, 6841926), (12, 5701605), (13, 5263020), (14, 4887090), (15, 4561284), (18, 3801070), (20, 3420963), (21, 3258060), (26, 2631510), (28, 2443545), (30, 2280642), (35, 1954836), (36, 1900535), (39, 1754340), (42, 1629030), (45, 1520428), (52, 1315755), (60, 1140321), (63, 1086020), (65, 1052604), (70, 977418), (78, 877170), (84, 814515), (90, 760214), (91, 751860), (105, 651612), (117, 584780), (126, 543010), (130, 526302), (140, 488709), (156, 438585), (180, 380107), (182, 375930), (195, 350868), (210, 325806), (234, 292390), (252, 271505), (260, 263151), (273, 250620), (315, 217204), (364, 187965), (390, 175434), (420, 162903), (455, 150372), (468, 146195), (546, 125310), (585, 116956), (630, 108602), (780, 87717), (819, 83540), (910, 75186), (1092, 62655), (1170, 58478), (1260, 54301), (1365, 50124), (1638, 41770), (1820, 37593), (2340, 29239), (2730, 25062), (3276, 20885), (4095, 16708), (4177, 16380), (5460, 12531), (8190, 8354)]