238533700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1117

約数の個数: 72

約数和(自身を含む): 542465280

約数和(自身を除く): 303931580

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 83, 100, 116, 145, 166, 290, 332, 415, 580, 725, 830, 991, 1450, 1660, 1982, 2075, 2407, 2900, 3964, 4150, 4814, 4955, 8300, 9628, 9910, 12035, 19820, 24070, 24775, 28739, 48140, 49550, 57478, 60175, 82253, 99100, 114956, 120350, 143695, 164506, 240700, 287390, 329012, 411265, 574780, 718475, 822530, 1436950, 1645060, 2056325, 2385337, 2873900, 4112650, 4770674, 8225300, 9541348, 11926685, 23853370, 47706740, 59633425, 119266850, 238533700]

約数ペア:

[(1, 238533700), (2, 119266850), (4, 59633425), (5, 47706740), (10, 23853370), (20, 11926685), (25, 9541348), (29, 8225300), (50, 4770674), (58, 4112650), (83, 2873900), (100, 2385337), (116, 2056325), (145, 1645060), (166, 1436950), (290, 822530), (332, 718475), (415, 574780), (580, 411265), (725, 329012), (830, 287390), (991, 240700), (1450, 164506), (1660, 143695), (1982, 120350), (2075, 114956), (2407, 99100), (2900, 82253), (3964, 60175), (4150, 57478), (4814, 49550), (4955, 48140), (8300, 28739), (9628, 24775), (9910, 24070), (12035, 19820)]