82810369900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{22727}}^1$

素因数の和:23263

約数の個数: 72

約数和(自身を含む): 182285832960

約数和(自身を除く): 99475463060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 439, 830, 878, 1660, 1756, 2075, 2195, 4150, 4390, 8300, 8780, 10975, 21950, 22727, 36437, 43900, 45454, 72874, 90908, 113635, 145748, 182185, 227270, 364370, 454540, 568175, 728740, 910925, 1136350, 1821850, 1886341, 2272700, 3643700, 3772682, 7545364, 9431705, 9977153, 18863410, 19954306, 37726820, 39908612, 47158525, 49885765, 94317050, 99771530, 188634100, 199543060, 249428825, 498857650, 828103699, 997715300, 1656207398, 3312414796, 4140518495, 8281036990, 16562073980, 20702592475, 41405184950, 82810369900]

約数ペア:

[(1, 82810369900), (2, 41405184950), (4, 20702592475), (5, 16562073980), (10, 8281036990), (20, 4140518495), (25, 3312414796), (50, 1656207398), (83, 997715300), (100, 828103699), (166, 498857650), (332, 249428825), (415, 199543060), (439, 188634100), (830, 99771530), (878, 94317050), (1660, 49885765), (1756, 47158525), (2075, 39908612), (2195, 37726820), (4150, 19954306), (4390, 18863410), (8300, 9977153), (8780, 9431705), (10975, 7545364), (21950, 3772682), (22727, 3643700), (36437, 2272700), (43900, 1886341), (45454, 1821850), (72874, 1136350), (90908, 910925), (113635, 728740), (145748, 568175), (182185, 454540), (227270, 364370)]