31478883660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{268637}}^1$

素因数の和:268693

約数の個数: 192

約数和(自身を含む): 115535831040

約数和(自身を除く): 84056947380

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, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2604, 2790, 3255, 3348, 3780, 3906, 4185, 4340, 5580, 5859, 6510, 7812, 8370, 9765, 11718, 13020, 16740, 19530, 23436, 29295, 39060, 58590, 117180, 268637, 537274, 805911, 1074548, 1343185, 1611822, 1880459, 2417733, 2686370, 3223644, 3760918, 4029555, 4835466, 5372740, 5641377, 7253199, 7521836, 8059110, 8327747, 9402295, 9670932, 11282754, 12088665, 14506398, 16118220, 16655494, 16924131, 18804590, 22565508, 24177330, 24983241, 28206885, 29012796, 33310988, 33848262, 36265995, 37609180, 41638735, 48354660, 49966482, 50772393, 56413770, 58294229, 67696524, 72531990, 74949723, 83277470, 84620655, 99932964, 101544786, 112827540, 116588458, 124916205, 145063980, 149899446, 166554940, 169241310, 174882687, 203089572, 224849169, 233176916, 249832410, 253861965, 291471145, 299798892, 338482620, 349765374, 374748615, 449698338, 499664820, 507723930, 524648061, 582942290, 699530748, 749497230, 874413435, 899396676, 1015447860, 1049296122, 1124245845, 1165884580, 1498994460, 1573944183, 1748826870, 2098592244, 2248491690, 2623240305, 3147888366, 3497653740, 4496983380, 5246480610, 6295776732, 7869720915, 10492961220, 15739441830, 31478883660]

約数ペア:

[(1, 31478883660), (2, 15739441830), (3, 10492961220), (4, 7869720915), (5, 6295776732), (6, 5246480610), (7, 4496983380), (9, 3497653740), (10, 3147888366), (12, 2623240305), (14, 2248491690), (15, 2098592244), (18, 1748826870), (20, 1573944183), (21, 1498994460), (27, 1165884580), (28, 1124245845), (30, 1049296122), (31, 1015447860), (35, 899396676), (36, 874413435), (42, 749497230), (45, 699530748), (54, 582942290), (60, 524648061), (62, 507723930), (63, 499664820), (70, 449698338), (84, 374748615), (90, 349765374), (93, 338482620), (105, 299798892), (108, 291471145), (124, 253861965), (126, 249832410), (135, 233176916), (140, 224849169), (155, 203089572), (180, 174882687), (186, 169241310), (189, 166554940), (210, 149899446), (217, 145063980), (252, 124916205), (270, 116588458), (279, 112827540), (310, 101544786), (315, 99932964), (372, 84620655), (378, 83277470), (420, 74949723), (434, 72531990), (465, 67696524), (540, 58294229), (558, 56413770), (620, 50772393), (630, 49966482), (651, 48354660), (756, 41638735), (837, 37609180), (868, 36265995), (930, 33848262), (945, 33310988), (1085, 29012796), (1116, 28206885), (1260, 24983241), (1302, 24177330), (1395, 22565508), (1674, 18804590), (1860, 16924131), (1890, 16655494), (1953, 16118220), (2170, 14506398), (2604, 12088665), (2790, 11282754), (3255, 9670932), (3348, 9402295), (3780, 8327747), (3906, 8059110), (4185, 7521836), (4340, 7253199), (5580, 5641377), (5859, 5372740), (6510, 4835466), (7812, 4029555), (8370, 3760918), (9765, 3223644), (11718, 2686370), (13020, 2417733), (16740, 1880459), (19530, 1611822), (23436, 1343185), (29295, 1074548), (39060, 805911), (58590, 537274), (117180, 268637)]