56691180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3461}}^1$

素因数の和:3496

約数の個数: 144

約数和(自身を含む): 211708224

約数和(自身を除く): 155017044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 3461, 4095, 5460, 6922, 8190, 10383, 13844, 16380, 17305, 20766, 24227, 31149, 34610, 41532, 44993, 48454, 51915, 62298, 69220, 72681, 89986, 96908, 103830, 121135, 124596, 134979, 145362, 155745, 179972, 207660, 218043, 224965, 242270, 269958, 290724, 311490, 314951, 363405, 404937, 436086, 449930, 484540, 539916, 622980, 629902, 674895, 726810, 809874, 872172, 899860, 944853, 1090215, 1259804, 1349790, 1453620, 1574755, 1619748, 1889706, 2024685, 2180430, 2699580, 2834559, 3149510, 3779412, 4049370, 4360860, 4724265, 5669118, 6299020, 8098740, 9448530, 11338236, 14172795, 18897060, 28345590, 56691180]

約数ペア:

[(1, 56691180), (2, 28345590), (3, 18897060), (4, 14172795), (5, 11338236), (6, 9448530), (7, 8098740), (9, 6299020), (10, 5669118), (12, 4724265), (13, 4360860), (14, 4049370), (15, 3779412), (18, 3149510), (20, 2834559), (21, 2699580), (26, 2180430), (28, 2024685), (30, 1889706), (35, 1619748), (36, 1574755), (39, 1453620), (42, 1349790), (45, 1259804), (52, 1090215), (60, 944853), (63, 899860), (65, 872172), (70, 809874), (78, 726810), (84, 674895), (90, 629902), (91, 622980), (105, 539916), (117, 484540), (126, 449930), (130, 436086), (140, 404937), (156, 363405), (180, 314951), (182, 311490), (195, 290724), (210, 269958), (234, 242270), (252, 224965), (260, 218043), (273, 207660), (315, 179972), (364, 155745), (390, 145362), (420, 134979), (455, 124596), (468, 121135), (546, 103830), (585, 96908), (630, 89986), (780, 72681), (819, 69220), (910, 62298), (1092, 51915), (1170, 48454), (1260, 44993), (1365, 41532), (1638, 34610), (1820, 31149), (2340, 24227), (2730, 20766), (3276, 17305), (3461, 16380), (4095, 13844), (5460, 10383), (6922, 8190)]