29157240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 101237760

約数和(自身を除く): 72080520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 337, 412, 420, 515, 618, 674, 721, 824, 840, 1011, 1030, 1236, 1348, 1442, 1545, 1685, 2022, 2060, 2163, 2359, 2472, 2696, 2884, 3090, 3370, 3605, 4044, 4120, 4326, 4718, 5055, 5768, 6180, 6740, 7077, 7210, 8088, 8652, 9436, 10110, 10815, 11795, 12360, 13480, 14154, 14420, 17304, 18872, 20220, 21630, 23590, 28308, 28840, 34711, 35385, 40440, 43260, 47180, 56616, 69422, 70770, 86520, 94360, 104133, 138844, 141540, 173555, 208266, 242977, 277688, 283080, 347110, 416532, 485954, 520665, 694220, 728931, 833064, 971908, 1041330, 1214885, 1388440, 1457862, 1943816, 2082660, 2429770, 2915724, 3644655, 4165320, 4859540, 5831448, 7289310, 9719080, 14578620, 29157240]

約数ペア:

[(1, 29157240), (2, 14578620), (3, 9719080), (4, 7289310), (5, 5831448), (6, 4859540), (7, 4165320), (8, 3644655), (10, 2915724), (12, 2429770), (14, 2082660), (15, 1943816), (20, 1457862), (21, 1388440), (24, 1214885), (28, 1041330), (30, 971908), (35, 833064), (40, 728931), (42, 694220), (56, 520665), (60, 485954), (70, 416532), (84, 347110), (103, 283080), (105, 277688), (120, 242977), (140, 208266), (168, 173555), (206, 141540), (210, 138844), (280, 104133), (309, 94360), (337, 86520), (412, 70770), (420, 69422), (515, 56616), (618, 47180), (674, 43260), (721, 40440), (824, 35385), (840, 34711), (1011, 28840), (1030, 28308), (1236, 23590), (1348, 21630), (1442, 20220), (1545, 18872), (1685, 17304), (2022, 14420), (2060, 14154), (2163, 13480), (2359, 12360), (2472, 11795), (2696, 10815), (2884, 10110), (3090, 9436), (3370, 8652), (3605, 8088), (4044, 7210), (4120, 7077), (4326, 6740), (4718, 6180), (5055, 5768)]