51473520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{1459}}^1$

素因数の和:1492

約数の個数: 180

約数和(自身を含む): 201225960

約数和(自身を除く): 149752440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1459, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2918, 2940, 3528, 3920, 4377, 4410, 5040, 5836, 5880, 7056, 7295, 8754, 8820, 10213, 11672, 11760, 13131, 14590, 17508, 17640, 20426, 21885, 23344, 26262, 29180, 30639, 35016, 35280, 40852, 43770, 51065, 52524, 58360, 61278, 65655, 70032, 71491, 81704, 87540, 91917, 102130, 105048, 116720, 122556, 131310, 142982, 153195, 163408, 175080, 183834, 204260, 210096, 214473, 245112, 262620, 285964, 306390, 350160, 357455, 367668, 408520, 428946, 459585, 490224, 525240, 571928, 612780, 643419, 714910, 735336, 817040, 857892, 919170, 1050480, 1072365, 1143856, 1225560, 1286838, 1429820, 1470672, 1715784, 1838340, 2144730, 2451120, 2573676, 2859640, 3217095, 3431568, 3676680, 4289460, 5147352, 5719280, 6434190, 7353360, 8578920, 10294704, 12868380, 17157840, 25736760, 51473520]

約数ペア:

[(1, 51473520), (2, 25736760), (3, 17157840), (4, 12868380), (5, 10294704), (6, 8578920), (7, 7353360), (8, 6434190), (9, 5719280), (10, 5147352), (12, 4289460), (14, 3676680), (15, 3431568), (16, 3217095), (18, 2859640), (20, 2573676), (21, 2451120), (24, 2144730), (28, 1838340), (30, 1715784), (35, 1470672), (36, 1429820), (40, 1286838), (42, 1225560), (45, 1143856), (48, 1072365), (49, 1050480), (56, 919170), (60, 857892), (63, 817040), (70, 735336), (72, 714910), (80, 643419), (84, 612780), (90, 571928), (98, 525240), (105, 490224), (112, 459585), (120, 428946), (126, 408520), (140, 367668), (144, 357455), (147, 350160), (168, 306390), (180, 285964), (196, 262620), (210, 245112), (240, 214473), (245, 210096), (252, 204260), (280, 183834), (294, 175080), (315, 163408), (336, 153195), (360, 142982), (392, 131310), (420, 122556), (441, 116720), (490, 105048), (504, 102130), (560, 91917), (588, 87540), (630, 81704), (720, 71491), (735, 70032), (784, 65655), (840, 61278), (882, 58360), (980, 52524), (1008, 51065), (1176, 43770), (1260, 40852), (1459, 35280), (1470, 35016), (1680, 30639), (1764, 29180), (1960, 26262), (2205, 23344), (2352, 21885), (2520, 20426), (2918, 17640), (2940, 17508), (3528, 14590), (3920, 13131), (4377, 11760), (4410, 11672), (5040, 10213), (5836, 8820), (5880, 8754), (7056, 7295)]