202171700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 455871864

約数和(自身を除く): 253700164

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 101, 148, 185, 202, 370, 404, 505, 541, 740, 925, 1010, 1082, 1850, 2020, 2164, 2525, 2705, 3700, 3737, 5050, 5410, 7474, 10100, 10820, 13525, 14948, 18685, 20017, 27050, 37370, 40034, 54100, 54641, 74740, 80068, 93425, 100085, 109282, 186850, 200170, 218564, 273205, 373700, 400340, 500425, 546410, 1000850, 1092820, 1366025, 2001700, 2021717, 2732050, 4043434, 5464100, 8086868, 10108585, 20217170, 40434340, 50542925, 101085850, 202171700]

約数ペア:

[(1, 202171700), (2, 101085850), (4, 50542925), (5, 40434340), (10, 20217170), (20, 10108585), (25, 8086868), (37, 5464100), (50, 4043434), (74, 2732050), (100, 2021717), (101, 2001700), (148, 1366025), (185, 1092820), (202, 1000850), (370, 546410), (404, 500425), (505, 400340), (541, 373700), (740, 273205), (925, 218564), (1010, 200170), (1082, 186850), (1850, 109282), (2020, 100085), (2164, 93425), (2525, 80068), (2705, 74740), (3700, 54641), (3737, 54100), (5050, 40034), (5410, 37370), (7474, 27050), (10100, 20017), (10820, 18685), (13525, 14948)]