78211140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6007}}^1$

素因数の和:6057

約数の個数: 96

約数和(自身を含む): 258392064

約数和(自身を除く): 180180924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6007, 6510, 12014, 13020, 18021, 24028, 30035, 36042, 42049, 60070, 72084, 84098, 90105, 120140, 126147, 168196, 180210, 186217, 210245, 252294, 360420, 372434, 420490, 504588, 558651, 630735, 744868, 840980, 931085, 1117302, 1261470, 1303519, 1862170, 2234604, 2522940, 2607038, 2793255, 3724340, 3910557, 5214076, 5586510, 6517595, 7821114, 11173020, 13035190, 15642228, 19552785, 26070380, 39105570, 78211140]

約数ペア:

[(1, 78211140), (2, 39105570), (3, 26070380), (4, 19552785), (5, 15642228), (6, 13035190), (7, 11173020), (10, 7821114), (12, 6517595), (14, 5586510), (15, 5214076), (20, 3910557), (21, 3724340), (28, 2793255), (30, 2607038), (31, 2522940), (35, 2234604), (42, 1862170), (60, 1303519), (62, 1261470), (70, 1117302), (84, 931085), (93, 840980), (105, 744868), (124, 630735), (140, 558651), (155, 504588), (186, 420490), (210, 372434), (217, 360420), (310, 252294), (372, 210245), (420, 186217), (434, 180210), (465, 168196), (620, 126147), (651, 120140), (868, 90105), (930, 84098), (1085, 72084), (1302, 60070), (1860, 42049), (2170, 36042), (2604, 30035), (3255, 24028), (4340, 18021), (6007, 13020), (6510, 12014)]