66128580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1746

約数の個数: 144

約数和(自身を含む): 236780544

約数和(自身を除く): 170651964

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, 1693, 1860, 1953, 2170, 2604, 2790, 3255, 3386, 3906, 4340, 5079, 5580, 6510, 6772, 7812, 8465, 9765, 10158, 11851, 13020, 15237, 16930, 19530, 20316, 23702, 25395, 30474, 33860, 35553, 39060, 47404, 50790, 52483, 59255, 60948, 71106, 76185, 101580, 104966, 106659, 118510, 142212, 152370, 157449, 177765, 209932, 213318, 237020, 262415, 304740, 314898, 355530, 367381, 426636, 472347, 524830, 533295, 629796, 711060, 734762, 787245, 944694, 1049660, 1066590, 1102143, 1469524, 1574490, 1836905, 1889388, 2133180, 2204286, 2361735, 3148980, 3306429, 3673810, 4408572, 4723470, 5510715, 6612858, 7347620, 9446940, 11021430, 13225716, 16532145, 22042860, 33064290, 66128580]

約数ペア:

[(1, 66128580), (2, 33064290), (3, 22042860), (4, 16532145), (5, 13225716), (6, 11021430), (7, 9446940), (9, 7347620), (10, 6612858), (12, 5510715), (14, 4723470), (15, 4408572), (18, 3673810), (20, 3306429), (21, 3148980), (28, 2361735), (30, 2204286), (31, 2133180), (35, 1889388), (36, 1836905), (42, 1574490), (45, 1469524), (60, 1102143), (62, 1066590), (63, 1049660), (70, 944694), (84, 787245), (90, 734762), (93, 711060), (105, 629796), (124, 533295), (126, 524830), (140, 472347), (155, 426636), (180, 367381), (186, 355530), (210, 314898), (217, 304740), (252, 262415), (279, 237020), (310, 213318), (315, 209932), (372, 177765), (420, 157449), (434, 152370), (465, 142212), (558, 118510), (620, 106659), (630, 104966), (651, 101580), (868, 76185), (930, 71106), (1085, 60948), (1116, 59255), (1260, 52483), (1302, 50790), (1395, 47404), (1693, 39060), (1860, 35553), (1953, 33860), (2170, 30474), (2604, 25395), (2790, 23702), (3255, 20316), (3386, 19530), (3906, 16930), (4340, 15237), (5079, 13020), (5580, 11851), (6510, 10158), (6772, 9765), (7812, 8465)]