61285140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 192

約数和(自身を含む): 225361920

約数和(自身を除く): 164076780

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, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 523, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1046, 1085, 1116, 1260, 1302, 1395, 1569, 1674, 1860, 1890, 1953, 2092, 2170, 2604, 2615, 2790, 3138, 3255, 3348, 3661, 3780, 3906, 4185, 4340, 4707, 5230, 5580, 5859, 6276, 6510, 7322, 7812, 7845, 8370, 9414, 9765, 10460, 10983, 11718, 13020, 14121, 14644, 15690, 16213, 16740, 18305, 18828, 19530, 21966, 23436, 23535, 28242, 29295, 31380, 32426, 32949, 36610, 39060, 43932, 47070, 48639, 54915, 56484, 58590, 64852, 65898, 70605, 73220, 81065, 94140, 97278, 98847, 109830, 113491, 117180, 131796, 141210, 145917, 162130, 164745, 194556, 197694, 219660, 226982, 243195, 282420, 291834, 324260, 329490, 340473, 395388, 437751, 453964, 486390, 494235, 567455, 583668, 658980, 680946, 729585, 875502, 972780, 988470, 1021419, 1134910, 1361892, 1459170, 1702365, 1751004, 1976940, 2042838, 2188755, 2269820, 2918340, 3064257, 3404730, 4085676, 4377510, 5107095, 6128514, 6809460, 8755020, 10214190, 12257028, 15321285, 20428380, 30642570, 61285140]

約数ペア:

[(1, 61285140), (2, 30642570), (3, 20428380), (4, 15321285), (5, 12257028), (6, 10214190), (7, 8755020), (9, 6809460), (10, 6128514), (12, 5107095), (14, 4377510), (15, 4085676), (18, 3404730), (20, 3064257), (21, 2918340), (27, 2269820), (28, 2188755), (30, 2042838), (31, 1976940), (35, 1751004), (36, 1702365), (42, 1459170), (45, 1361892), (54, 1134910), (60, 1021419), (62, 988470), (63, 972780), (70, 875502), (84, 729585), (90, 680946), (93, 658980), (105, 583668), (108, 567455), (124, 494235), (126, 486390), (135, 453964), (140, 437751), (155, 395388), (180, 340473), (186, 329490), (189, 324260), (210, 291834), (217, 282420), (252, 243195), (270, 226982), (279, 219660), (310, 197694), (315, 194556), (372, 164745), (378, 162130), (420, 145917), (434, 141210), (465, 131796), (523, 117180), (540, 113491), (558, 109830), (620, 98847), (630, 97278), (651, 94140), (756, 81065), (837, 73220), (868, 70605), (930, 65898), (945, 64852), (1046, 58590), (1085, 56484), (1116, 54915), (1260, 48639), (1302, 47070), (1395, 43932), (1569, 39060), (1674, 36610), (1860, 32949), (1890, 32426), (1953, 31380), (2092, 29295), (2170, 28242), (2604, 23535), (2615, 23436), (2790, 21966), (3138, 19530), (3255, 18828), (3348, 18305), (3661, 16740), (3780, 16213), (3906, 15690), (4185, 14644), (4340, 14121), (4707, 13020), (5230, 11718), (5580, 10983), (5859, 10460), (6276, 9765), (6510, 9414), (7322, 8370), (7812, 7845)]