201212100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{24841}}^1$

素因数の和:24867

約数の個数: 90

約数和(自身を含む): 652276394

約数和(自身を除く): 451064294

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 24841, 49682, 74523, 99364, 124205, 149046, 223569, 248410, 298092, 372615, 447138, 496820, 621025, 670707, 745230, 894276, 1117845, 1242050, 1341414, 1490460, 1863075, 2012121, 2235690, 2484100, 2682828, 3353535, 3726150, 4024242, 4471380, 5589225, 6707070, 7452300, 8048484, 10060605, 11178450, 13414140, 16767675, 20121210, 22356900, 33535350, 40242420, 50303025, 67070700, 100606050, 201212100]

約数ペア:

[(1, 201212100), (2, 100606050), (3, 67070700), (4, 50303025), (5, 40242420), (6, 33535350), (9, 22356900), (10, 20121210), (12, 16767675), (15, 13414140), (18, 11178450), (20, 10060605), (25, 8048484), (27, 7452300), (30, 6707070), (36, 5589225), (45, 4471380), (50, 4024242), (54, 3726150), (60, 3353535), (75, 2682828), (81, 2484100), (90, 2235690), (100, 2012121), (108, 1863075), (135, 1490460), (150, 1341414), (162, 1242050), (180, 1117845), (225, 894276), (270, 745230), (300, 670707), (324, 621025), (405, 496820), (450, 447138), (540, 372615), (675, 298092), (810, 248410), (900, 223569), (1350, 149046), (1620, 124205), (2025, 99364), (2700, 74523), (4050, 49682), (8100, 24841)]