84765780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1438

約数の個数: 144

約数和(自身を含む): 289755648

約数和(自身を除く): 204989868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1381, 1395, 1705, 1860, 1980, 2046, 2762, 2790, 3069, 3410, 4092, 4143, 5115, 5524, 5580, 6138, 6820, 6905, 8286, 10230, 12276, 12429, 13810, 15191, 15345, 16572, 20460, 20715, 24858, 27620, 30382, 30690, 41430, 42811, 45573, 49716, 60764, 61380, 62145, 75955, 82860, 85622, 91146, 124290, 128433, 136719, 151910, 171244, 182292, 214055, 227865, 248580, 256866, 273438, 303820, 385299, 428110, 455730, 470921, 513732, 546876, 642165, 683595, 770598, 856220, 911460, 941842, 1284330, 1367190, 1412763, 1541196, 1883684, 1926495, 2354605, 2568660, 2734380, 2825526, 3852990, 4238289, 4709210, 5651052, 7063815, 7705980, 8476578, 9418420, 14127630, 16953156, 21191445, 28255260, 42382890, 84765780]

約数ペア:

[(1, 84765780), (2, 42382890), (3, 28255260), (4, 21191445), (5, 16953156), (6, 14127630), (9, 9418420), (10, 8476578), (11, 7705980), (12, 7063815), (15, 5651052), (18, 4709210), (20, 4238289), (22, 3852990), (30, 2825526), (31, 2734380), (33, 2568660), (36, 2354605), (44, 1926495), (45, 1883684), (55, 1541196), (60, 1412763), (62, 1367190), (66, 1284330), (90, 941842), (93, 911460), (99, 856220), (110, 770598), (124, 683595), (132, 642165), (155, 546876), (165, 513732), (180, 470921), (186, 455730), (198, 428110), (220, 385299), (279, 303820), (310, 273438), (330, 256866), (341, 248580), (372, 227865), (396, 214055), (465, 182292), (495, 171244), (558, 151910), (620, 136719), (660, 128433), (682, 124290), (930, 91146), (990, 85622), (1023, 82860), (1116, 75955), (1364, 62145), (1381, 61380), (1395, 60764), (1705, 49716), (1860, 45573), (1980, 42811), (2046, 41430), (2762, 30690), (2790, 30382), (3069, 27620), (3410, 24858), (4092, 20715), (4143, 20460), (5115, 16572), (5524, 15345), (5580, 15191), (6138, 13810), (6820, 12429), (6905, 12276), (8286, 10230)]