217427210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 558472320

約数和(自身を除く): 341045110

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 29, 35, 49, 55, 58, 65, 70, 77, 91, 98, 107, 110, 130, 143, 145, 154, 182, 203, 214, 245, 286, 290, 319, 377, 385, 406, 455, 490, 535, 539, 637, 638, 715, 749, 754, 770, 910, 1001, 1015, 1070, 1078, 1177, 1274, 1391, 1421, 1430, 1498, 1595, 1885, 2002, 2030, 2233, 2354, 2639, 2695, 2782, 2842, 3103, 3185, 3190, 3745, 3770, 4147, 4466, 5005, 5243, 5278, 5390, 5885, 6206, 6370, 6955, 7007, 7105, 7490, 8239, 8294, 9737, 10010, 10486, 11165, 11770, 13195, 13910, 14014, 14210, 15301, 15515, 15631, 16478, 18473, 19474, 20735, 21721, 22330, 26215, 26390, 29029, 30602, 31030, 31262, 34133, 35035, 36946, 40339, 41195, 41470, 43442, 48685, 52430, 57673, 58058, 68159, 68266, 70070, 76505, 78155, 80678, 82390, 92365, 97370, 107107, 108605, 115346, 136318, 145145, 152047, 153010, 156310, 170665, 184730, 201695, 203203, 214214, 217210, 238931, 282373, 288365, 290290, 304094, 340795, 341330, 403390, 406406, 443729, 477862, 535535, 564746, 576730, 681590, 749749, 760235, 887458, 1016015, 1071070, 1194655, 1411865, 1499498, 1520470, 1672517, 1976611, 2032030, 2218645, 2389310, 2823730, 3106103, 3345034, 3748745, 3953222, 4437290, 6212206, 7497490, 8362585, 9883055, 15530515, 16725170, 19766110, 21742721, 31061030, 43485442, 108713605, 217427210]

約数ペア:

[(1, 217427210), (2, 108713605), (5, 43485442), (7, 31061030), (10, 21742721), (11, 19766110), (13, 16725170), (14, 15530515), (22, 9883055), (26, 8362585), (29, 7497490), (35, 6212206), (49, 4437290), (55, 3953222), (58, 3748745), (65, 3345034), (70, 3106103), (77, 2823730), (91, 2389310), (98, 2218645), (107, 2032030), (110, 1976611), (130, 1672517), (143, 1520470), (145, 1499498), (154, 1411865), (182, 1194655), (203, 1071070), (214, 1016015), (245, 887458), (286, 760235), (290, 749749), (319, 681590), (377, 576730), (385, 564746), (406, 535535), (455, 477862), (490, 443729), (535, 406406), (539, 403390), (637, 341330), (638, 340795), (715, 304094), (749, 290290), (754, 288365), (770, 282373), (910, 238931), (1001, 217210), (1015, 214214), (1070, 203203), (1078, 201695), (1177, 184730), (1274, 170665), (1391, 156310), (1421, 153010), (1430, 152047), (1498, 145145), (1595, 136318), (1885, 115346), (2002, 108605), (2030, 107107), (2233, 97370), (2354, 92365), (2639, 82390), (2695, 80678), (2782, 78155), (2842, 76505), (3103, 70070), (3185, 68266), (3190, 68159), (3745, 58058), (3770, 57673), (4147, 52430), (4466, 48685), (5005, 43442), (5243, 41470), (5278, 41195), (5390, 40339), (5885, 36946), (6206, 35035), (6370, 34133), (6955, 31262), (7007, 31030), (7105, 30602), (7490, 29029), (8239, 26390), (8294, 26215), (9737, 22330), (10010, 21721), (10486, 20735), (11165, 19474), (11770, 18473), (13195, 16478), (13910, 15631), (14014, 15515), (14210, 15301)]