69780690

素因数分解:

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

素因数の和:454

約数の個数: 160

約数和(自身を含む): 221912064

約数和(自身を除く): 152131374

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 81, 90, 93, 105, 126, 135, 155, 162, 186, 189, 210, 217, 270, 279, 310, 315, 378, 397, 405, 434, 465, 558, 567, 630, 651, 794, 810, 837, 930, 945, 1085, 1134, 1191, 1302, 1395, 1674, 1890, 1953, 1985, 2170, 2382, 2511, 2779, 2790, 2835, 3255, 3573, 3906, 3970, 4185, 5022, 5558, 5670, 5859, 5955, 6510, 7146, 8337, 8370, 9765, 10719, 11718, 11910, 12307, 12555, 13895, 16674, 17577, 17865, 19530, 21438, 24614, 25011, 25110, 27790, 29295, 32157, 35154, 35730, 36921, 41685, 50022, 53595, 58590, 61535, 64314, 73842, 75033, 83370, 86149, 87885, 107190, 110763, 123070, 125055, 150066, 160785, 172298, 175770, 184605, 221526, 225099, 250110, 258447, 321570, 332289, 369210, 375165, 430745, 450198, 516894, 553815, 664578, 750330, 775341, 861490, 996867, 1107630, 1125495, 1292235, 1550682, 1661445, 1993734, 2250990, 2326023, 2584470, 3322890, 3876705, 4652046, 4984335, 6978069, 7753410, 9968670, 11630115, 13956138, 23260230, 34890345, 69780690]

約数ペア:

[(1, 69780690), (2, 34890345), (3, 23260230), (5, 13956138), (6, 11630115), (7, 9968670), (9, 7753410), (10, 6978069), (14, 4984335), (15, 4652046), (18, 3876705), (21, 3322890), (27, 2584470), (30, 2326023), (31, 2250990), (35, 1993734), (42, 1661445), (45, 1550682), (54, 1292235), (62, 1125495), (63, 1107630), (70, 996867), (81, 861490), (90, 775341), (93, 750330), (105, 664578), (126, 553815), (135, 516894), (155, 450198), (162, 430745), (186, 375165), (189, 369210), (210, 332289), (217, 321570), (270, 258447), (279, 250110), (310, 225099), (315, 221526), (378, 184605), (397, 175770), (405, 172298), (434, 160785), (465, 150066), (558, 125055), (567, 123070), (630, 110763), (651, 107190), (794, 87885), (810, 86149), (837, 83370), (930, 75033), (945, 73842), (1085, 64314), (1134, 61535), (1191, 58590), (1302, 53595), (1395, 50022), (1674, 41685), (1890, 36921), (1953, 35730), (1985, 35154), (2170, 32157), (2382, 29295), (2511, 27790), (2779, 25110), (2790, 25011), (2835, 24614), (3255, 21438), (3573, 19530), (3906, 17865), (3970, 17577), (4185, 16674), (5022, 13895), (5558, 12555), (5670, 12307), (5859, 11910), (5955, 11718), (6510, 10719), (7146, 9765), (8337, 8370)]