66753540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1762

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 172263420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1709, 1860, 1953, 2170, 2604, 2790, 3255, 3418, 3906, 4340, 5127, 5580, 6510, 6836, 7812, 8545, 9765, 10254, 11963, 13020, 15381, 17090, 19530, 20508, 23926, 25635, 30762, 34180, 35889, 39060, 47852, 51270, 52979, 59815, 61524, 71778, 76905, 102540, 105958, 107667, 119630, 143556, 153810, 158937, 179445, 211916, 215334, 239260, 264895, 307620, 317874, 358890, 370853, 430668, 476811, 529790, 538335, 635748, 717780, 741706, 794685, 953622, 1059580, 1076670, 1112559, 1483412, 1589370, 1854265, 1907244, 2153340, 2225118, 2384055, 3178740, 3337677, 3708530, 4450236, 4768110, 5562795, 6675354, 7417060, 9536220, 11125590, 13350708, 16688385, 22251180, 33376770, 66753540]

約数ペア:

[(1, 66753540), (2, 33376770), (3, 22251180), (4, 16688385), (5, 13350708), (6, 11125590), (7, 9536220), (9, 7417060), (10, 6675354), (12, 5562795), (14, 4768110), (15, 4450236), (18, 3708530), (20, 3337677), (21, 3178740), (28, 2384055), (30, 2225118), (31, 2153340), (35, 1907244), (36, 1854265), (42, 1589370), (45, 1483412), (60, 1112559), (62, 1076670), (63, 1059580), (70, 953622), (84, 794685), (90, 741706), (93, 717780), (105, 635748), (124, 538335), (126, 529790), (140, 476811), (155, 430668), (180, 370853), (186, 358890), (210, 317874), (217, 307620), (252, 264895), (279, 239260), (310, 215334), (315, 211916), (372, 179445), (420, 158937), (434, 153810), (465, 143556), (558, 119630), (620, 107667), (630, 105958), (651, 102540), (868, 76905), (930, 71778), (1085, 61524), (1116, 59815), (1260, 52979), (1302, 51270), (1395, 47852), (1709, 39060), (1860, 35889), (1953, 34180), (2170, 30762), (2604, 25635), (2790, 23926), (3255, 20508), (3418, 19530), (3906, 17090), (4340, 15381), (5127, 13020), (5580, 11963), (6510, 10254), (6836, 9765), (7812, 8545)]