11211900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 39164160

約数和(自身を除く): 27952260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 281, 285, 300, 350, 380, 399, 420, 475, 525, 532, 562, 570, 665, 700, 798, 843, 950, 1050, 1124, 1140, 1330, 1405, 1425, 1596, 1686, 1900, 1967, 1995, 2100, 2660, 2810, 2850, 3325, 3372, 3934, 3990, 4215, 5339, 5620, 5700, 5901, 6650, 7025, 7868, 7980, 8430, 9835, 9975, 10678, 11802, 13300, 14050, 16017, 16860, 19670, 19950, 21075, 21356, 23604, 26695, 28100, 29505, 32034, 37373, 39340, 39900, 42150, 49175, 53390, 59010, 64068, 74746, 80085, 84300, 98350, 106780, 112119, 118020, 133475, 147525, 149492, 160170, 186865, 196700, 224238, 266950, 295050, 320340, 373730, 400425, 448476, 533900, 560595, 590100, 747460, 800850, 934325, 1121190, 1601700, 1868650, 2242380, 2802975, 3737300, 5605950, 11211900]

約数ペア:

[(1, 11211900), (2, 5605950), (3, 3737300), (4, 2802975), (5, 2242380), (6, 1868650), (7, 1601700), (10, 1121190), (12, 934325), (14, 800850), (15, 747460), (19, 590100), (20, 560595), (21, 533900), (25, 448476), (28, 400425), (30, 373730), (35, 320340), (38, 295050), (42, 266950), (50, 224238), (57, 196700), (60, 186865), (70, 160170), (75, 149492), (76, 147525), (84, 133475), (95, 118020), (100, 112119), (105, 106780), (114, 98350), (133, 84300), (140, 80085), (150, 74746), (175, 64068), (190, 59010), (210, 53390), (228, 49175), (266, 42150), (281, 39900), (285, 39340), (300, 37373), (350, 32034), (380, 29505), (399, 28100), (420, 26695), (475, 23604), (525, 21356), (532, 21075), (562, 19950), (570, 19670), (665, 16860), (700, 16017), (798, 14050), (843, 13300), (950, 11802), (1050, 10678), (1124, 9975), (1140, 9835), (1330, 8430), (1405, 7980), (1425, 7868), (1596, 7025), (1686, 6650), (1900, 5901), (1967, 5700), (1995, 5620), (2100, 5339), (2660, 4215), (2810, 3990), (2850, 3934), (3325, 3372)]