61480440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:842

約数の個数: 192

約数和(自身を含む): 236021760

約数和(自身を除く): 174541320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 787, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1574, 1736, 1860, 1953, 2170, 2232, 2361, 2520, 2604, 2790, 3148, 3255, 3720, 3906, 3935, 4340, 4722, 5208, 5509, 5580, 6296, 6510, 7083, 7812, 7870, 8680, 9444, 9765, 11018, 11160, 11805, 13020, 14166, 15624, 15740, 16527, 18888, 19530, 22036, 23610, 24397, 26040, 27545, 28332, 31480, 33054, 35415, 39060, 44072, 47220, 48794, 49581, 55090, 56664, 66108, 70830, 73191, 78120, 82635, 94440, 97588, 99162, 110180, 121985, 132216, 141660, 146382, 165270, 170779, 195176, 198324, 219573, 220360, 243970, 247905, 283320, 292764, 330540, 341558, 365955, 396648, 439146, 487940, 495810, 512337, 585528, 661080, 683116, 731910, 853895, 878292, 975880, 991620, 1024674, 1097865, 1366232, 1463820, 1537011, 1707790, 1756584, 1983240, 2049348, 2195730, 2561685, 2927640, 3074022, 3415580, 4098696, 4391460, 5123370, 6148044, 6831160, 7685055, 8782920, 10246740, 12296088, 15370110, 20493480, 30740220, 61480440]

約数ペア:

[(1, 61480440), (2, 30740220), (3, 20493480), (4, 15370110), (5, 12296088), (6, 10246740), (7, 8782920), (8, 7685055), (9, 6831160), (10, 6148044), (12, 5123370), (14, 4391460), (15, 4098696), (18, 3415580), (20, 3074022), (21, 2927640), (24, 2561685), (28, 2195730), (30, 2049348), (31, 1983240), (35, 1756584), (36, 1707790), (40, 1537011), (42, 1463820), (45, 1366232), (56, 1097865), (60, 1024674), (62, 991620), (63, 975880), (70, 878292), (72, 853895), (84, 731910), (90, 683116), (93, 661080), (105, 585528), (120, 512337), (124, 495810), (126, 487940), (140, 439146), (155, 396648), (168, 365955), (180, 341558), (186, 330540), (210, 292764), (217, 283320), (248, 247905), (252, 243970), (279, 220360), (280, 219573), (310, 198324), (315, 195176), (360, 170779), (372, 165270), (420, 146382), (434, 141660), (465, 132216), (504, 121985), (558, 110180), (620, 99162), (630, 97588), (651, 94440), (744, 82635), (787, 78120), (840, 73191), (868, 70830), (930, 66108), (1085, 56664), (1116, 55090), (1240, 49581), (1260, 48794), (1302, 47220), (1395, 44072), (1574, 39060), (1736, 35415), (1860, 33054), (1953, 31480), (2170, 28332), (2232, 27545), (2361, 26040), (2520, 24397), (2604, 23610), (2790, 22036), (3148, 19530), (3255, 18888), (3720, 16527), (3906, 15740), (3935, 15624), (4340, 14166), (4722, 13020), (5208, 11805), (5509, 11160), (5580, 11018), (6296, 9765), (6510, 9444), (7083, 8680), (7812, 7870)]