31193400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{1061}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 112593240

約数和(自身を除く): 81399840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1061, 1176, 1225, 1400, 1470, 1960, 2100, 2122, 2450, 2940, 3183, 3675, 4200, 4244, 4900, 5305, 5880, 6366, 7350, 7427, 8488, 9800, 10610, 12732, 14700, 14854, 15915, 21220, 22281, 25464, 26525, 29400, 29708, 31830, 37135, 42440, 44562, 51989, 53050, 59416, 63660, 74270, 79575, 89124, 103978, 106100, 111405, 127320, 148540, 155967, 159150, 178248, 185675, 207956, 212200, 222810, 259945, 297080, 311934, 318300, 371350, 415912, 445620, 519890, 557025, 623868, 636600, 742700, 779835, 891240, 1039780, 1114050, 1247736, 1299725, 1485400, 1559670, 2079560, 2228100, 2599450, 3119340, 3899175, 4456200, 5198900, 6238680, 7798350, 10397800, 15596700, 31193400]

約数ペア:

[(1, 31193400), (2, 15596700), (3, 10397800), (4, 7798350), (5, 6238680), (6, 5198900), (7, 4456200), (8, 3899175), (10, 3119340), (12, 2599450), (14, 2228100), (15, 2079560), (20, 1559670), (21, 1485400), (24, 1299725), (25, 1247736), (28, 1114050), (30, 1039780), (35, 891240), (40, 779835), (42, 742700), (49, 636600), (50, 623868), (56, 557025), (60, 519890), (70, 445620), (75, 415912), (84, 371350), (98, 318300), (100, 311934), (105, 297080), (120, 259945), (140, 222810), (147, 212200), (150, 207956), (168, 185675), (175, 178248), (196, 159150), (200, 155967), (210, 148540), (245, 127320), (280, 111405), (294, 106100), (300, 103978), (350, 89124), (392, 79575), (420, 74270), (490, 63660), (525, 59416), (588, 53050), (600, 51989), (700, 44562), (735, 42440), (840, 37135), (980, 31830), (1050, 29708), (1061, 29400), (1176, 26525), (1225, 25464), (1400, 22281), (1470, 21220), (1960, 15915), (2100, 14854), (2122, 14700), (2450, 12732), (2940, 10610), (3183, 9800), (3675, 8488), (4200, 7427), (4244, 7350), (4900, 6366), (5305, 5880)]