56474820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:583

約数の個数: 120

約数和(自身を含む): 180024768

約数和(自身を除く): 123549948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 491, 540, 639, 710, 810, 852, 982, 1065, 1278, 1420, 1473, 1620, 1917, 1964, 2130, 2455, 2556, 2946, 3195, 3834, 4260, 4419, 4910, 5751, 5892, 6390, 7365, 7668, 8838, 9585, 9820, 11502, 12780, 13257, 14730, 17676, 19170, 22095, 23004, 26514, 28755, 29460, 34861, 38340, 39771, 44190, 53028, 57510, 66285, 69722, 79542, 88380, 104583, 115020, 132570, 139444, 159084, 174305, 198855, 209166, 265140, 313749, 348610, 397710, 418332, 522915, 627498, 697220, 795420, 941247, 1045830, 1254996, 1568745, 1882494, 2091660, 2823741, 3137490, 3764988, 4706235, 5647482, 6274980, 9412470, 11294964, 14118705, 18824940, 28237410, 56474820]

約数ペア:

[(1, 56474820), (2, 28237410), (3, 18824940), (4, 14118705), (5, 11294964), (6, 9412470), (9, 6274980), (10, 5647482), (12, 4706235), (15, 3764988), (18, 3137490), (20, 2823741), (27, 2091660), (30, 1882494), (36, 1568745), (45, 1254996), (54, 1045830), (60, 941247), (71, 795420), (81, 697220), (90, 627498), (108, 522915), (135, 418332), (142, 397710), (162, 348610), (180, 313749), (213, 265140), (270, 209166), (284, 198855), (324, 174305), (355, 159084), (405, 139444), (426, 132570), (491, 115020), (540, 104583), (639, 88380), (710, 79542), (810, 69722), (852, 66285), (982, 57510), (1065, 53028), (1278, 44190), (1420, 39771), (1473, 38340), (1620, 34861), (1917, 29460), (1964, 28755), (2130, 26514), (2455, 23004), (2556, 22095), (2946, 19170), (3195, 17676), (3834, 14730), (4260, 13257), (4419, 12780), (4910, 11502), (5751, 9820), (5892, 9585), (6390, 8838), (7365, 7668)]