71707140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 243936000

約数和(自身を除く): 172228860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 87, 90, 95, 108, 114, 116, 135, 145, 171, 174, 180, 190, 228, 241, 261, 270, 285, 290, 342, 348, 380, 435, 482, 513, 522, 540, 551, 570, 580, 684, 723, 783, 855, 870, 964, 1026, 1044, 1102, 1140, 1205, 1305, 1446, 1566, 1653, 1710, 1740, 2052, 2169, 2204, 2410, 2565, 2610, 2755, 2892, 3132, 3306, 3420, 3615, 3915, 4338, 4579, 4820, 4959, 5130, 5220, 5510, 6507, 6612, 6989, 7230, 7830, 8265, 8676, 9158, 9918, 10260, 10845, 11020, 13014, 13737, 13978, 14460, 14877, 15660, 16530, 18316, 19836, 20967, 21690, 22895, 24795, 26028, 27474, 27956, 29754, 32535, 33060, 34945, 41211, 41934, 43380, 45790, 49590, 54948, 59508, 62901, 65070, 68685, 69890, 74385, 82422, 83868, 91580, 99180, 104835, 123633, 125802, 130140, 132791, 137370, 139780, 148770, 164844, 188703, 206055, 209670, 247266, 251604, 265582, 274740, 297540, 314505, 377406, 398373, 412110, 419340, 494532, 531164, 618165, 629010, 663955, 754812, 796746, 824220, 943515, 1195119, 1236330, 1258020, 1327910, 1593492, 1887030, 1991865, 2390238, 2472660, 2655820, 3585357, 3774060, 3983730, 4780476, 5975595, 7170714, 7967460, 11951190, 14341428, 17926785, 23902380, 35853570, 71707140]

約数ペア:

[(1, 71707140), (2, 35853570), (3, 23902380), (4, 17926785), (5, 14341428), (6, 11951190), (9, 7967460), (10, 7170714), (12, 5975595), (15, 4780476), (18, 3983730), (19, 3774060), (20, 3585357), (27, 2655820), (29, 2472660), (30, 2390238), (36, 1991865), (38, 1887030), (45, 1593492), (54, 1327910), (57, 1258020), (58, 1236330), (60, 1195119), (76, 943515), (87, 824220), (90, 796746), (95, 754812), (108, 663955), (114, 629010), (116, 618165), (135, 531164), (145, 494532), (171, 419340), (174, 412110), (180, 398373), (190, 377406), (228, 314505), (241, 297540), (261, 274740), (270, 265582), (285, 251604), (290, 247266), (342, 209670), (348, 206055), (380, 188703), (435, 164844), (482, 148770), (513, 139780), (522, 137370), (540, 132791), (551, 130140), (570, 125802), (580, 123633), (684, 104835), (723, 99180), (783, 91580), (855, 83868), (870, 82422), (964, 74385), (1026, 69890), (1044, 68685), (1102, 65070), (1140, 62901), (1205, 59508), (1305, 54948), (1446, 49590), (1566, 45790), (1653, 43380), (1710, 41934), (1740, 41211), (2052, 34945), (2169, 33060), (2204, 32535), (2410, 29754), (2565, 27956), (2610, 27474), (2755, 26028), (2892, 24795), (3132, 22895), (3306, 21690), (3420, 20967), (3615, 19836), (3915, 18316), (4338, 16530), (4579, 15660), (4820, 14877), (4959, 14460), (5130, 13978), (5220, 13737), (5510, 13014), (6507, 11020), (6612, 10845), (6989, 10260), (7230, 9918), (7830, 9158), (8265, 8676)]