30156700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 76022912

約数和(自身を除く): 45866212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 134, 140, 175, 268, 335, 350, 469, 643, 670, 700, 938, 1286, 1340, 1675, 1876, 2345, 2572, 3215, 3350, 4501, 4690, 6430, 6700, 9002, 9380, 11725, 12860, 16075, 18004, 22505, 23450, 32150, 43081, 45010, 46900, 64300, 86162, 90020, 112525, 172324, 215405, 225050, 301567, 430810, 450100, 603134, 861620, 1077025, 1206268, 1507835, 2154050, 3015670, 4308100, 6031340, 7539175, 15078350, 30156700]

約数ペア:

[(1, 30156700), (2, 15078350), (4, 7539175), (5, 6031340), (7, 4308100), (10, 3015670), (14, 2154050), (20, 1507835), (25, 1206268), (28, 1077025), (35, 861620), (50, 603134), (67, 450100), (70, 430810), (100, 301567), (134, 225050), (140, 215405), (175, 172324), (268, 112525), (335, 90020), (350, 86162), (469, 64300), (643, 46900), (670, 45010), (700, 43081), (938, 32150), (1286, 23450), (1340, 22505), (1675, 18004), (1876, 16075), (2345, 12860), (2572, 11725), (3215, 9380), (3350, 9002), (4501, 6700), (4690, 6430)]