140948940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 449842176

約数和(自身を除く): 308893236

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 83, 93, 110, 124, 132, 155, 165, 166, 186, 220, 249, 310, 330, 332, 341, 372, 415, 465, 498, 620, 660, 682, 830, 913, 930, 996, 1023, 1245, 1364, 1660, 1705, 1826, 1860, 2046, 2490, 2573, 2739, 3410, 3652, 4092, 4565, 4980, 5115, 5146, 5478, 6820, 6889, 7719, 9130, 10230, 10292, 10956, 12865, 13695, 13778, 15438, 18260, 20460, 20667, 25730, 27390, 27556, 28303, 30876, 34445, 38595, 41334, 51460, 54780, 56606, 68890, 75779, 77190, 82668, 84909, 103335, 113212, 137780, 141515, 151558, 154380, 169818, 206670, 213559, 227337, 283030, 303116, 339636, 378895, 413340, 424545, 427118, 454674, 566060, 640677, 757790, 849090, 854236, 909348, 1067795, 1136685, 1281354, 1515580, 1698180, 2135590, 2273370, 2349149, 2562708, 3203385, 4271180, 4546740, 4698298, 6406770, 7047447, 9396596, 11745745, 12813540, 14094894, 23491490, 28189788, 35237235, 46982980, 70474470, 140948940]

約数ペア:

[(1, 140948940), (2, 70474470), (3, 46982980), (4, 35237235), (5, 28189788), (6, 23491490), (10, 14094894), (11, 12813540), (12, 11745745), (15, 9396596), (20, 7047447), (22, 6406770), (30, 4698298), (31, 4546740), (33, 4271180), (44, 3203385), (55, 2562708), (60, 2349149), (62, 2273370), (66, 2135590), (83, 1698180), (93, 1515580), (110, 1281354), (124, 1136685), (132, 1067795), (155, 909348), (165, 854236), (166, 849090), (186, 757790), (220, 640677), (249, 566060), (310, 454674), (330, 427118), (332, 424545), (341, 413340), (372, 378895), (415, 339636), (465, 303116), (498, 283030), (620, 227337), (660, 213559), (682, 206670), (830, 169818), (913, 154380), (930, 151558), (996, 141515), (1023, 137780), (1245, 113212), (1364, 103335), (1660, 84909), (1705, 82668), (1826, 77190), (1860, 75779), (2046, 68890), (2490, 56606), (2573, 54780), (2739, 51460), (3410, 41334), (3652, 38595), (4092, 34445), (4565, 30876), (4980, 28303), (5115, 27556), (5146, 27390), (5478, 25730), (6820, 20667), (6889, 20460), (7719, 18260), (9130, 15438), (10230, 13778), (10292, 13695), (10956, 12865)]