379691800

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 906973200

約数和(自身を除く): 527281400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 89, 100, 166, 178, 200, 257, 332, 356, 415, 445, 514, 664, 712, 830, 890, 1028, 1285, 1660, 1780, 2056, 2075, 2225, 2570, 3320, 3560, 4150, 4450, 5140, 6425, 7387, 8300, 8900, 10280, 12850, 14774, 16600, 17800, 21331, 22873, 25700, 29548, 36935, 42662, 45746, 51400, 59096, 73870, 85324, 91492, 106655, 114365, 147740, 170648, 182984, 184675, 213310, 228730, 295480, 369350, 426620, 457460, 533275, 571825, 738700, 853240, 914920, 1066550, 1143650, 1477400, 1898459, 2133100, 2287300, 3796918, 4266200, 4574600, 7593836, 9492295, 15187672, 18984590, 37969180, 47461475, 75938360, 94922950, 189845900, 379691800]

約数ペア:

[(1, 379691800), (2, 189845900), (4, 94922950), (5, 75938360), (8, 47461475), (10, 37969180), (20, 18984590), (25, 15187672), (40, 9492295), (50, 7593836), (83, 4574600), (89, 4266200), (100, 3796918), (166, 2287300), (178, 2133100), (200, 1898459), (257, 1477400), (332, 1143650), (356, 1066550), (415, 914920), (445, 853240), (514, 738700), (664, 571825), (712, 533275), (830, 457460), (890, 426620), (1028, 369350), (1285, 295480), (1660, 228730), (1780, 213310), (2056, 184675), (2075, 182984), (2225, 170648), (2570, 147740), (3320, 114365), (3560, 106655), (4150, 91492), (4450, 85324), (5140, 73870), (6425, 59096), (7387, 51400), (8300, 45746), (8900, 42662), (10280, 36935), (12850, 29548), (14774, 25700), (16600, 22873), (17800, 21331)]