51856980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 176504832

約数和(自身を除く): 124647852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 47, 60, 70, 71, 74, 84, 94, 105, 111, 140, 141, 142, 148, 185, 188, 210, 213, 222, 235, 259, 282, 284, 329, 355, 370, 420, 426, 444, 470, 497, 518, 555, 564, 658, 705, 710, 740, 777, 852, 940, 987, 994, 1036, 1065, 1110, 1295, 1316, 1410, 1420, 1491, 1554, 1645, 1739, 1974, 1988, 2130, 2220, 2485, 2590, 2627, 2820, 2982, 3108, 3290, 3337, 3478, 3885, 3948, 4260, 4935, 4970, 5180, 5217, 5254, 5964, 6580, 6674, 6956, 7455, 7770, 7881, 8695, 9870, 9940, 10011, 10434, 10508, 12173, 13135, 13348, 14910, 15540, 15762, 16685, 17390, 18389, 19740, 20022, 20868, 23359, 24346, 26085, 26270, 29820, 31524, 33370, 34780, 36519, 36778, 39405, 40044, 46718, 48692, 50055, 52170, 52540, 55167, 60865, 66740, 70077, 73038, 73556, 78810, 91945, 93436, 100110, 104340, 110334, 116795, 121730, 123469, 140154, 146076, 157620, 182595, 183890, 200220, 220668, 233590, 243460, 246938, 275835, 280308, 350385, 365190, 367780, 370407, 467180, 493876, 551670, 617345, 700770, 730380, 740814, 864283, 1103340, 1234690, 1401540, 1481628, 1728566, 1852035, 2469380, 2592849, 3457132, 3704070, 4321415, 5185698, 7408140, 8642830, 10371396, 12964245, 17285660, 25928490, 51856980]

約数ペア:

[(1, 51856980), (2, 25928490), (3, 17285660), (4, 12964245), (5, 10371396), (6, 8642830), (7, 7408140), (10, 5185698), (12, 4321415), (14, 3704070), (15, 3457132), (20, 2592849), (21, 2469380), (28, 1852035), (30, 1728566), (35, 1481628), (37, 1401540), (42, 1234690), (47, 1103340), (60, 864283), (70, 740814), (71, 730380), (74, 700770), (84, 617345), (94, 551670), (105, 493876), (111, 467180), (140, 370407), (141, 367780), (142, 365190), (148, 350385), (185, 280308), (188, 275835), (210, 246938), (213, 243460), (222, 233590), (235, 220668), (259, 200220), (282, 183890), (284, 182595), (329, 157620), (355, 146076), (370, 140154), (420, 123469), (426, 121730), (444, 116795), (470, 110334), (497, 104340), (518, 100110), (555, 93436), (564, 91945), (658, 78810), (705, 73556), (710, 73038), (740, 70077), (777, 66740), (852, 60865), (940, 55167), (987, 52540), (994, 52170), (1036, 50055), (1065, 48692), (1110, 46718), (1295, 40044), (1316, 39405), (1410, 36778), (1420, 36519), (1491, 34780), (1554, 33370), (1645, 31524), (1739, 29820), (1974, 26270), (1988, 26085), (2130, 24346), (2220, 23359), (2485, 20868), (2590, 20022), (2627, 19740), (2820, 18389), (2982, 17390), (3108, 16685), (3290, 15762), (3337, 15540), (3478, 14910), (3885, 13348), (3948, 13135), (4260, 12173), (4935, 10508), (4970, 10434), (5180, 10011), (5217, 9940), (5254, 9870), (5964, 8695), (6580, 7881), (6674, 7770), (6956, 7455)]