87888780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23251}}^1$

素因数の和:23276

約数の個数: 96

約数和(自身を含む): 312506880

約数和(自身を除く): 224618100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 23251, 46502, 69753, 93004, 116255, 139506, 162757, 209259, 232510, 279012, 325514, 348765, 418518, 465020, 488271, 627777, 651028, 697530, 813785, 837036, 976542, 1046295, 1255554, 1395060, 1464813, 1627570, 1953084, 2092590, 2441355, 2511108, 2929626, 3138885, 3255140, 4185180, 4394439, 4882710, 5859252, 6277770, 7324065, 8788878, 9765420, 12555540, 14648130, 17577756, 21972195, 29296260, 43944390, 87888780]

約数ペア:

[(1, 87888780), (2, 43944390), (3, 29296260), (4, 21972195), (5, 17577756), (6, 14648130), (7, 12555540), (9, 9765420), (10, 8788878), (12, 7324065), (14, 6277770), (15, 5859252), (18, 4882710), (20, 4394439), (21, 4185180), (27, 3255140), (28, 3138885), (30, 2929626), (35, 2511108), (36, 2441355), (42, 2092590), (45, 1953084), (54, 1627570), (60, 1464813), (63, 1395060), (70, 1255554), (84, 1046295), (90, 976542), (105, 837036), (108, 813785), (126, 697530), (135, 651028), (140, 627777), (180, 488271), (189, 465020), (210, 418518), (252, 348765), (270, 325514), (315, 279012), (378, 232510), (420, 209259), (540, 162757), (630, 139506), (756, 116255), (945, 93004), (1260, 69753), (1890, 46502), (3780, 23251)]