231148300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^3\times {\mathrm{337}}^1$

素因数の和:408

約数の個数: 72

約数和(自身を含む): 531025040

約数和(自身を除く): 299876740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 337, 361, 380, 475, 674, 722, 950, 1348, 1444, 1685, 1805, 1900, 3370, 3610, 6403, 6740, 6859, 7220, 8425, 9025, 12806, 13718, 16850, 18050, 25612, 27436, 32015, 33700, 34295, 36100, 64030, 68590, 121657, 128060, 137180, 160075, 171475, 243314, 320150, 342950, 486628, 608285, 640300, 685900, 1216570, 2311483, 2433140, 3041425, 4622966, 6082850, 9245932, 11557415, 12165700, 23114830, 46229660, 57787075, 115574150, 231148300]

約数ペア:

[(1, 231148300), (2, 115574150), (4, 57787075), (5, 46229660), (10, 23114830), (19, 12165700), (20, 11557415), (25, 9245932), (38, 6082850), (50, 4622966), (76, 3041425), (95, 2433140), (100, 2311483), (190, 1216570), (337, 685900), (361, 640300), (380, 608285), (475, 486628), (674, 342950), (722, 320150), (950, 243314), (1348, 171475), (1444, 160075), (1685, 137180), (1805, 128060), (1900, 121657), (3370, 68590), (3610, 64030), (6403, 36100), (6740, 34295), (6859, 33700), (7220, 32015), (8425, 27436), (9025, 25612), (12806, 18050), (13718, 16850)]