816849900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{15923}}^1$

素因数の和:15965

約数の個数: 144

約数和(自身を含む): 2764406400

約数和(自身を除く): 1947556500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 513, 540, 570, 675, 684, 855, 900, 950, 1026, 1140, 1350, 1425, 1710, 1900, 2052, 2565, 2700, 2850, 3420, 4275, 5130, 5700, 8550, 10260, 12825, 15923, 17100, 25650, 31846, 47769, 51300, 63692, 79615, 95538, 143307, 159230, 191076, 238845, 286614, 302537, 318460, 398075, 429921, 477690, 573228, 605074, 716535, 796150, 859842, 907611, 955380, 1194225, 1210148, 1433070, 1512685, 1592300, 1719684, 1815222, 2149605, 2388450, 2722833, 2866140, 3025370, 3582675, 3630444, 4299210, 4538055, 4776900, 5445666, 6050740, 7165350, 7563425, 8168499, 8598420, 9076110, 10748025, 10891332, 13614165, 14330700, 15126850, 16336998, 18152220, 21496050, 22690275, 27228330, 30253700, 32673996, 40842495, 42992100, 45380550, 54456660, 68070825, 81684990, 90761100, 136141650, 163369980, 204212475, 272283300, 408424950, 816849900]

約数ペア:

[(1, 816849900), (2, 408424950), (3, 272283300), (4, 204212475), (5, 163369980), (6, 136141650), (9, 90761100), (10, 81684990), (12, 68070825), (15, 54456660), (18, 45380550), (19, 42992100), (20, 40842495), (25, 32673996), (27, 30253700), (30, 27228330), (36, 22690275), (38, 21496050), (45, 18152220), (50, 16336998), (54, 15126850), (57, 14330700), (60, 13614165), (75, 10891332), (76, 10748025), (90, 9076110), (95, 8598420), (100, 8168499), (108, 7563425), (114, 7165350), (135, 6050740), (150, 5445666), (171, 4776900), (180, 4538055), (190, 4299210), (225, 3630444), (228, 3582675), (270, 3025370), (285, 2866140), (300, 2722833), (342, 2388450), (380, 2149605), (450, 1815222), (475, 1719684), (513, 1592300), (540, 1512685), (570, 1433070), (675, 1210148), (684, 1194225), (855, 955380), (900, 907611), (950, 859842), (1026, 796150), (1140, 716535), (1350, 605074), (1425, 573228), (1710, 477690), (1900, 429921), (2052, 398075), (2565, 318460), (2700, 302537), (2850, 286614), (3420, 238845), (4275, 191076), (5130, 159230), (5700, 143307), (8550, 95538), (10260, 79615), (12825, 63692), (15923, 51300), (17100, 47769), (25650, 31846)]