210626000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8101}}^1$

素因数の和:8137

約数の個数: 80

約数和(自身を含む): 548537808

約数和(自身を除く): 337911808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 5200, 6500, 8101, 13000, 16202, 26000, 32404, 40505, 64808, 81010, 105313, 129616, 162020, 202525, 210626, 324040, 405050, 421252, 526565, 648080, 810100, 842504, 1012625, 1053130, 1620200, 1685008, 2025250, 2106260, 2632825, 3240400, 4050500, 4212520, 5265650, 8101000, 8425040, 10531300, 13164125, 16202000, 21062600, 26328250, 42125200, 52656500, 105313000, 210626000]

約数ペア:

[(1, 210626000), (2, 105313000), (4, 52656500), (5, 42125200), (8, 26328250), (10, 21062600), (13, 16202000), (16, 13164125), (20, 10531300), (25, 8425040), (26, 8101000), (40, 5265650), (50, 4212520), (52, 4050500), (65, 3240400), (80, 2632825), (100, 2106260), (104, 2025250), (125, 1685008), (130, 1620200), (200, 1053130), (208, 1012625), (250, 842504), (260, 810100), (325, 648080), (400, 526565), (500, 421252), (520, 405050), (650, 324040), (1000, 210626), (1040, 202525), (1300, 162020), (1625, 129616), (2000, 105313), (2600, 81010), (3250, 64808), (5200, 40505), (6500, 32404), (8101, 26000), (13000, 16202)]