23209900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 58496256

約数和(自身を除く): 35286356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 467, 497, 700, 710, 934, 994, 1420, 1775, 1868, 1988, 2335, 2485, 3269, 3550, 4670, 4970, 6538, 7100, 9340, 9940, 11675, 12425, 13076, 16345, 23350, 24850, 32690, 33157, 46700, 49700, 65380, 66314, 81725, 132628, 163450, 165785, 232099, 326900, 331570, 464198, 663140, 828925, 928396, 1160495, 1657850, 2320990, 3315700, 4641980, 5802475, 11604950, 23209900]

約数ペア:

[(1, 23209900), (2, 11604950), (4, 5802475), (5, 4641980), (7, 3315700), (10, 2320990), (14, 1657850), (20, 1160495), (25, 928396), (28, 828925), (35, 663140), (50, 464198), (70, 331570), (71, 326900), (100, 232099), (140, 165785), (142, 163450), (175, 132628), (284, 81725), (350, 66314), (355, 65380), (467, 49700), (497, 46700), (700, 33157), (710, 32690), (934, 24850), (994, 23350), (1420, 16345), (1775, 13076), (1868, 12425), (1988, 11675), (2335, 9940), (2485, 9340), (3269, 7100), (3550, 6538), (4670, 4970)]