84187740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:956

約数の個数: 192

約数和(自身を含む): 307528704

約数和(自身を除く): 223340964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 714, 780, 884, 907, 910, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1785, 1814, 1820, 2210, 2380, 2652, 2721, 2730, 3094, 3315, 3570, 3628, 4420, 4535, 4641, 5442, 5460, 6188, 6349, 6630, 7140, 7735, 9070, 9282, 10884, 11791, 12698, 13260, 13605, 15419, 15470, 18140, 18564, 19047, 23205, 23582, 25396, 27210, 30838, 30940, 31745, 35373, 38094, 46257, 46410, 47164, 54420, 58955, 61676, 63490, 70746, 76188, 77095, 82537, 92514, 92820, 95235, 107933, 117910, 126980, 141492, 154190, 165074, 176865, 185028, 190470, 200447, 215866, 231285, 235820, 247611, 308380, 323799, 330148, 353730, 380940, 400894, 412685, 431732, 462570, 495222, 539665, 601341, 647598, 707460, 801788, 825370, 925140, 990444, 1002235, 1079330, 1202682, 1238055, 1295196, 1403129, 1618995, 1650740, 2004470, 2158660, 2405364, 2476110, 2806258, 3006705, 3237990, 4008940, 4209387, 4952220, 5612516, 6013410, 6475980, 7015645, 8418774, 12026820, 14031290, 16837548, 21046935, 28062580, 42093870, 84187740]

約数ペア:

[(1, 84187740), (2, 42093870), (3, 28062580), (4, 21046935), (5, 16837548), (6, 14031290), (7, 12026820), (10, 8418774), (12, 7015645), (13, 6475980), (14, 6013410), (15, 5612516), (17, 4952220), (20, 4209387), (21, 4008940), (26, 3237990), (28, 3006705), (30, 2806258), (34, 2476110), (35, 2405364), (39, 2158660), (42, 2004470), (51, 1650740), (52, 1618995), (60, 1403129), (65, 1295196), (68, 1238055), (70, 1202682), (78, 1079330), (84, 1002235), (85, 990444), (91, 925140), (102, 825370), (105, 801788), (119, 707460), (130, 647598), (140, 601341), (156, 539665), (170, 495222), (182, 462570), (195, 431732), (204, 412685), (210, 400894), (221, 380940), (238, 353730), (255, 330148), (260, 323799), (273, 308380), (340, 247611), (357, 235820), (364, 231285), (390, 215866), (420, 200447), (442, 190470), (455, 185028), (476, 176865), (510, 165074), (546, 154190), (595, 141492), (663, 126980), (714, 117910), (780, 107933), (884, 95235), (907, 92820), (910, 92514), (1020, 82537), (1092, 77095), (1105, 76188), (1190, 70746), (1326, 63490), (1365, 61676), (1428, 58955), (1547, 54420), (1785, 47164), (1814, 46410), (1820, 46257), (2210, 38094), (2380, 35373), (2652, 31745), (2721, 30940), (2730, 30838), (3094, 27210), (3315, 25396), (3570, 23582), (3628, 23205), (4420, 19047), (4535, 18564), (4641, 18140), (5442, 15470), (5460, 15419), (6188, 13605), (6349, 13260), (6630, 12698), (7140, 11791), (7735, 10884), (9070, 9282)]