334659780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20431}}^1$

素因数の和:20466

約数の個数: 144

約数和(自身を含む): 1249457664

約数和(自身を除く): 914797884

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, 5460, 8190, 16380, 20431, 40862, 61293, 81724, 102155, 122586, 143017, 183879, 204310, 245172, 265603, 286034, 306465, 367758, 408620, 429051, 531206, 572068, 612930, 715085, 735516, 796809, 858102, 919395, 1062412, 1225860, 1287153, 1328015, 1430170, 1593618, 1716204, 1838790, 1859221, 2145255, 2390427, 2574306, 2656030, 2860340, 3187236, 3677580, 3718442, 3984045, 4290510, 4780854, 5148612, 5312060, 5577663, 6435765, 7436884, 7968090, 8581020, 9296105, 9561708, 11155326, 11952135, 12871530, 15936180, 16732989, 18592210, 22310652, 23904270, 25743060, 27888315, 33465978, 37184420, 47808540, 55776630, 66931956, 83664945, 111553260, 167329890, 334659780]

約数ペア:

[(1, 334659780), (2, 167329890), (3, 111553260), (4, 83664945), (5, 66931956), (6, 55776630), (7, 47808540), (9, 37184420), (10, 33465978), (12, 27888315), (13, 25743060), (14, 23904270), (15, 22310652), (18, 18592210), (20, 16732989), (21, 15936180), (26, 12871530), (28, 11952135), (30, 11155326), (35, 9561708), (36, 9296105), (39, 8581020), (42, 7968090), (45, 7436884), (52, 6435765), (60, 5577663), (63, 5312060), (65, 5148612), (70, 4780854), (78, 4290510), (84, 3984045), (90, 3718442), (91, 3677580), (105, 3187236), (117, 2860340), (126, 2656030), (130, 2574306), (140, 2390427), (156, 2145255), (180, 1859221), (182, 1838790), (195, 1716204), (210, 1593618), (234, 1430170), (252, 1328015), (260, 1287153), (273, 1225860), (315, 1062412), (364, 919395), (390, 858102), (420, 796809), (455, 735516), (468, 715085), (546, 612930), (585, 572068), (630, 531206), (780, 429051), (819, 408620), (910, 367758), (1092, 306465), (1170, 286034), (1260, 265603), (1365, 245172), (1638, 204310), (1820, 183879), (2340, 143017), (2730, 122586), (3276, 102155), (4095, 81724), (5460, 61293), (8190, 40862), (16380, 20431)]