138240900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{21943}}^1$

素因数の和:21970

約数の個数: 108

約数和(自身を含む): 495232192

約数和(自身を除く): 356991292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 21943, 43886, 65829, 87772, 109715, 131658, 153601, 197487, 219430, 263316, 307202, 329145, 394974, 438860, 460803, 548575, 614404, 658290, 768005, 789948, 921606, 987435, 1097150, 1316580, 1382409, 1536010, 1645725, 1843212, 1974870, 2194300, 2304015, 2764818, 3072020, 3291450, 3840025, 3949740, 4608030, 4937175, 5529636, 6582900, 6912045, 7680050, 9216060, 9874350, 11520075, 13824090, 15360100, 19748700, 23040150, 27648180, 34560225, 46080300, 69120450, 138240900]

約数ペア:

[(1, 138240900), (2, 69120450), (3, 46080300), (4, 34560225), (5, 27648180), (6, 23040150), (7, 19748700), (9, 15360100), (10, 13824090), (12, 11520075), (14, 9874350), (15, 9216060), (18, 7680050), (20, 6912045), (21, 6582900), (25, 5529636), (28, 4937175), (30, 4608030), (35, 3949740), (36, 3840025), (42, 3291450), (45, 3072020), (50, 2764818), (60, 2304015), (63, 2194300), (70, 1974870), (75, 1843212), (84, 1645725), (90, 1536010), (100, 1382409), (105, 1316580), (126, 1097150), (140, 987435), (150, 921606), (175, 789948), (180, 768005), (210, 658290), (225, 614404), (252, 548575), (300, 460803), (315, 438860), (350, 394974), (420, 329145), (450, 307202), (525, 263316), (630, 219430), (700, 197487), (900, 153601), (1050, 131658), (1260, 109715), (1575, 87772), (2100, 65829), (3150, 43886), (6300, 21943)]