56673890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 135475200

約数和(自身を除く): 78801310

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 41, 49, 62, 65, 70, 82, 91, 98, 130, 155, 182, 205, 217, 245, 287, 310, 343, 403, 410, 434, 455, 490, 533, 574, 637, 686, 806, 910, 1066, 1085, 1271, 1274, 1435, 1519, 1715, 2009, 2015, 2170, 2542, 2665, 2821, 2870, 3038, 3185, 3430, 3731, 4018, 4030, 4459, 5330, 5642, 6355, 6370, 7462, 7595, 8897, 8918, 10045, 10633, 12710, 14063, 14105, 15190, 16523, 17794, 18655, 19747, 20090, 21266, 22295, 26117, 28126, 28210, 33046, 37310, 39494, 44485, 44590, 52234, 53165, 62279, 70315, 82615, 88970, 98735, 106330, 115661, 124558, 130585, 138229, 140630, 165230, 182819, 197470, 231322, 261170, 276458, 311395, 365638, 435953, 578305, 622790, 691145, 809627, 871906, 914095, 1156610, 1382290, 1619254, 1828190, 2179765, 4048135, 4359530, 5667389, 8096270, 11334778, 28336945, 56673890]

約数ペア:

[(1, 56673890), (2, 28336945), (5, 11334778), (7, 8096270), (10, 5667389), (13, 4359530), (14, 4048135), (26, 2179765), (31, 1828190), (35, 1619254), (41, 1382290), (49, 1156610), (62, 914095), (65, 871906), (70, 809627), (82, 691145), (91, 622790), (98, 578305), (130, 435953), (155, 365638), (182, 311395), (205, 276458), (217, 261170), (245, 231322), (287, 197470), (310, 182819), (343, 165230), (403, 140630), (410, 138229), (434, 130585), (455, 124558), (490, 115661), (533, 106330), (574, 98735), (637, 88970), (686, 82615), (806, 70315), (910, 62279), (1066, 53165), (1085, 52234), (1271, 44590), (1274, 44485), (1435, 39494), (1519, 37310), (1715, 33046), (2009, 28210), (2015, 28126), (2170, 26117), (2542, 22295), (2665, 21266), (2821, 20090), (2870, 19747), (3038, 18655), (3185, 17794), (3430, 16523), (3731, 15190), (4018, 14105), (4030, 14063), (4459, 12710), (5330, 10633), (5642, 10045), (6355, 8918), (6370, 8897), (7462, 7595)]