139561380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 240

約数和(自身を含む): 517794816

約数和(自身を除く): 378233436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 324, 372, 378, 397, 405, 420, 434, 465, 540, 558, 567, 620, 630, 651, 756, 794, 810, 837, 868, 930, 945, 1085, 1116, 1134, 1191, 1260, 1302, 1395, 1588, 1620, 1674, 1860, 1890, 1953, 1985, 2170, 2268, 2382, 2511, 2604, 2779, 2790, 2835, 3255, 3348, 3573, 3780, 3906, 3970, 4185, 4340, 4764, 5022, 5558, 5580, 5670, 5859, 5955, 6510, 7146, 7812, 7940, 8337, 8370, 9765, 10044, 10719, 11116, 11340, 11718, 11910, 12307, 12555, 13020, 13895, 14292, 16674, 16740, 17577, 17865, 19530, 21438, 23436, 23820, 24614, 25011, 25110, 27790, 29295, 32157, 33348, 35154, 35730, 36921, 39060, 41685, 42876, 49228, 50022, 50220, 53595, 55580, 58590, 61535, 64314, 70308, 71460, 73842, 75033, 83370, 86149, 87885, 100044, 107190, 110763, 117180, 123070, 125055, 128628, 147684, 150066, 160785, 166740, 172298, 175770, 184605, 214380, 221526, 225099, 246140, 250110, 258447, 300132, 321570, 332289, 344596, 351540, 369210, 375165, 430745, 443052, 450198, 500220, 516894, 553815, 643140, 664578, 738420, 750330, 775341, 861490, 900396, 996867, 1033788, 1107630, 1125495, 1292235, 1329156, 1500660, 1550682, 1661445, 1722980, 1993734, 2215260, 2250990, 2326023, 2584470, 3101364, 3322890, 3876705, 3987468, 4501980, 4652046, 4984335, 5168940, 6645780, 6978069, 7753410, 9304092, 9968670, 11630115, 13956138, 15506820, 19937340, 23260230, 27912276, 34890345, 46520460, 69780690, 139561380]

約数ペア:

[(1, 139561380), (2, 69780690), (3, 46520460), (4, 34890345), (5, 27912276), (6, 23260230), (7, 19937340), (9, 15506820), (10, 13956138), (12, 11630115), (14, 9968670), (15, 9304092), (18, 7753410), (20, 6978069), (21, 6645780), (27, 5168940), (28, 4984335), (30, 4652046), (31, 4501980), (35, 3987468), (36, 3876705), (42, 3322890), (45, 3101364), (54, 2584470), (60, 2326023), (62, 2250990), (63, 2215260), (70, 1993734), (81, 1722980), (84, 1661445), (90, 1550682), (93, 1500660), (105, 1329156), (108, 1292235), (124, 1125495), (126, 1107630), (135, 1033788), (140, 996867), (155, 900396), (162, 861490), (180, 775341), (186, 750330), (189, 738420), (210, 664578), (217, 643140), (252, 553815), (270, 516894), (279, 500220), (310, 450198), (315, 443052), (324, 430745), (372, 375165), (378, 369210), (397, 351540), (405, 344596), (420, 332289), (434, 321570), (465, 300132), (540, 258447), (558, 250110), (567, 246140), (620, 225099), (630, 221526), (651, 214380), (756, 184605), (794, 175770), (810, 172298), (837, 166740), (868, 160785), (930, 150066), (945, 147684), (1085, 128628), (1116, 125055), (1134, 123070), (1191, 117180), (1260, 110763), (1302, 107190), (1395, 100044), (1588, 87885), (1620, 86149), (1674, 83370), (1860, 75033), (1890, 73842), (1953, 71460), (1985, 70308), (2170, 64314), (2268, 61535), (2382, 58590), (2511, 55580), (2604, 53595), (2779, 50220), (2790, 50022), (2835, 49228), (3255, 42876), (3348, 41685), (3573, 39060), (3780, 36921), (3906, 35730), (3970, 35154), (4185, 33348), (4340, 32157), (4764, 29295), (5022, 27790), (5558, 25110), (5580, 25011), (5670, 24614), (5859, 23820), (5955, 23436), (6510, 21438), (7146, 19530), (7812, 17865), (7940, 17577), (8337, 16740), (8370, 16674), (9765, 14292), (10044, 13895), (10719, 13020), (11116, 12555), (11340, 12307), (11718, 11910)]