87841260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 306790176

約数和(自身を除く): 218948916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 81, 86, 90, 97, 108, 117, 129, 130, 135, 156, 162, 172, 180, 194, 195, 215, 234, 258, 260, 270, 291, 324, 351, 387, 388, 390, 405, 430, 468, 485, 516, 540, 559, 582, 585, 645, 702, 774, 780, 810, 860, 873, 970, 1053, 1118, 1161, 1164, 1170, 1261, 1290, 1404, 1455, 1548, 1620, 1677, 1746, 1755, 1935, 1940, 2106, 2236, 2322, 2340, 2522, 2580, 2619, 2795, 2910, 3354, 3483, 3492, 3510, 3783, 3870, 4171, 4212, 4365, 4644, 5031, 5044, 5238, 5265, 5590, 5805, 5820, 6305, 6708, 6966, 7020, 7566, 7740, 7857, 8342, 8385, 8730, 10062, 10476, 10530, 11180, 11349, 11610, 12513, 12610, 13095, 13932, 15093, 15132, 15714, 16684, 16770, 17415, 17460, 18915, 20124, 20855, 21060, 22698, 23220, 25026, 25155, 25220, 26190, 30186, 31428, 33540, 34047, 34830, 37539, 37830, 39285, 41710, 45279, 45396, 50052, 50310, 52380, 54223, 56745, 60372, 62565, 68094, 69660, 75078, 75465, 75660, 78570, 83420, 90558, 100620, 102141, 108446, 112617, 113490, 125130, 136188, 150156, 150930, 157140, 162669, 170235, 181116, 187695, 204282, 216892, 225234, 226395, 226980, 250260, 271115, 301860, 325338, 337851, 340470, 375390, 408564, 450468, 452790, 488007, 510705, 542230, 563085, 650676, 675702, 680940, 750780, 813345, 905580, 976014, 1021410, 1084460, 1126170, 1351404, 1464021, 1626690, 1689255, 1952028, 2042820, 2252340, 2440035, 2928042, 3253380, 3378510, 4392063, 4880070, 5856084, 6757020, 7320105, 8784126, 9760140, 14640210, 17568252, 21960315, 29280420, 43920630, 87841260]

約数ペア:

[(1, 87841260), (2, 43920630), (3, 29280420), (4, 21960315), (5, 17568252), (6, 14640210), (9, 9760140), (10, 8784126), (12, 7320105), (13, 6757020), (15, 5856084), (18, 4880070), (20, 4392063), (26, 3378510), (27, 3253380), (30, 2928042), (36, 2440035), (39, 2252340), (43, 2042820), (45, 1952028), (52, 1689255), (54, 1626690), (60, 1464021), (65, 1351404), (78, 1126170), (81, 1084460), (86, 1021410), (90, 976014), (97, 905580), (108, 813345), (117, 750780), (129, 680940), (130, 675702), (135, 650676), (156, 563085), (162, 542230), (172, 510705), (180, 488007), (194, 452790), (195, 450468), (215, 408564), (234, 375390), (258, 340470), (260, 337851), (270, 325338), (291, 301860), (324, 271115), (351, 250260), (387, 226980), (388, 226395), (390, 225234), (405, 216892), (430, 204282), (468, 187695), (485, 181116), (516, 170235), (540, 162669), (559, 157140), (582, 150930), (585, 150156), (645, 136188), (702, 125130), (774, 113490), (780, 112617), (810, 108446), (860, 102141), (873, 100620), (970, 90558), (1053, 83420), (1118, 78570), (1161, 75660), (1164, 75465), (1170, 75078), (1261, 69660), (1290, 68094), (1404, 62565), (1455, 60372), (1548, 56745), (1620, 54223), (1677, 52380), (1746, 50310), (1755, 50052), (1935, 45396), (1940, 45279), (2106, 41710), (2236, 39285), (2322, 37830), (2340, 37539), (2522, 34830), (2580, 34047), (2619, 33540), (2795, 31428), (2910, 30186), (3354, 26190), (3483, 25220), (3492, 25155), (3510, 25026), (3783, 23220), (3870, 22698), (4171, 21060), (4212, 20855), (4365, 20124), (4644, 18915), (5031, 17460), (5044, 17415), (5238, 16770), (5265, 16684), (5590, 15714), (5805, 15132), (5820, 15093), (6305, 13932), (6708, 13095), (6966, 12610), (7020, 12513), (7566, 11610), (7740, 11349), (7857, 11180), (8342, 10530), (8385, 10476), (8730, 10062)]