289315950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 192

約数和(自身を含む): 920083968

約数和(自身を除く): 630768018

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 37, 42, 50, 55, 66, 70, 74, 75, 77, 105, 110, 111, 150, 154, 165, 175, 185, 210, 222, 231, 259, 275, 330, 350, 370, 385, 407, 462, 518, 525, 550, 555, 677, 770, 777, 814, 825, 925, 1050, 1110, 1155, 1221, 1295, 1354, 1554, 1650, 1850, 1925, 2031, 2035, 2310, 2442, 2590, 2775, 2849, 3385, 3850, 3885, 4062, 4070, 4739, 5550, 5698, 5775, 6105, 6475, 6770, 7447, 7770, 8547, 9478, 10155, 10175, 11550, 12210, 12950, 14217, 14245, 14894, 16925, 17094, 19425, 20310, 20350, 22341, 23695, 25049, 28434, 28490, 30525, 33850, 37235, 38850, 42735, 44682, 47390, 50098, 50775, 52129, 61050, 71085, 71225, 74470, 75147, 85470, 101550, 104258, 111705, 118475, 125245, 142170, 142450, 150294, 156387, 175343, 186175, 213675, 223410, 236950, 250490, 260645, 275539, 312774, 350686, 355425, 372350, 375735, 427350, 521290, 526029, 551078, 558525, 626225, 710850, 751470, 781935, 826617, 876715, 1052058, 1117050, 1252450, 1303225, 1377695, 1563870, 1653234, 1753430, 1878675, 1928773, 2606450, 2630145, 2755390, 3757350, 3857546, 3909675, 4133085, 4383575, 5260290, 5786319, 6888475, 7819350, 8266170, 8767150, 9643865, 11572638, 13150725, 13776950, 19287730, 20665425, 26301450, 28931595, 41330850, 48219325, 57863190, 96438650, 144657975, 289315950]

約数ペア:

[(1, 289315950), (2, 144657975), (3, 96438650), (5, 57863190), (6, 48219325), (7, 41330850), (10, 28931595), (11, 26301450), (14, 20665425), (15, 19287730), (21, 13776950), (22, 13150725), (25, 11572638), (30, 9643865), (33, 8767150), (35, 8266170), (37, 7819350), (42, 6888475), (50, 5786319), (55, 5260290), (66, 4383575), (70, 4133085), (74, 3909675), (75, 3857546), (77, 3757350), (105, 2755390), (110, 2630145), (111, 2606450), (150, 1928773), (154, 1878675), (165, 1753430), (175, 1653234), (185, 1563870), (210, 1377695), (222, 1303225), (231, 1252450), (259, 1117050), (275, 1052058), (330, 876715), (350, 826617), (370, 781935), (385, 751470), (407, 710850), (462, 626225), (518, 558525), (525, 551078), (550, 526029), (555, 521290), (677, 427350), (770, 375735), (777, 372350), (814, 355425), (825, 350686), (925, 312774), (1050, 275539), (1110, 260645), (1155, 250490), (1221, 236950), (1295, 223410), (1354, 213675), (1554, 186175), (1650, 175343), (1850, 156387), (1925, 150294), (2031, 142450), (2035, 142170), (2310, 125245), (2442, 118475), (2590, 111705), (2775, 104258), (2849, 101550), (3385, 85470), (3850, 75147), (3885, 74470), (4062, 71225), (4070, 71085), (4739, 61050), (5550, 52129), (5698, 50775), (5775, 50098), (6105, 47390), (6475, 44682), (6770, 42735), (7447, 38850), (7770, 37235), (8547, 33850), (9478, 30525), (10155, 28490), (10175, 28434), (11550, 25049), (12210, 23695), (12950, 22341), (14217, 20350), (14245, 20310), (14894, 19425), (16925, 17094)]