30065700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 101104640

約数和(自身を除く): 71038940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 103, 105, 139, 140, 150, 175, 206, 210, 278, 300, 309, 350, 412, 417, 420, 515, 525, 556, 618, 695, 700, 721, 834, 973, 1030, 1050, 1236, 1390, 1442, 1545, 1668, 1946, 2060, 2085, 2100, 2163, 2575, 2780, 2884, 2919, 3090, 3475, 3605, 3892, 4170, 4326, 4865, 5150, 5838, 6180, 6950, 7210, 7725, 8340, 8652, 9730, 10300, 10425, 10815, 11676, 13900, 14317, 14420, 14595, 15450, 18025, 19460, 20850, 21630, 24325, 28634, 29190, 30900, 36050, 41700, 42951, 43260, 48650, 54075, 57268, 58380, 71585, 72100, 72975, 85902, 97300, 100219, 108150, 143170, 145950, 171804, 200438, 214755, 216300, 286340, 291900, 300657, 357925, 400876, 429510, 501095, 601314, 715850, 859020, 1002190, 1073775, 1202628, 1431700, 1503285, 2004380, 2147550, 2505475, 3006570, 4295100, 5010950, 6013140, 7516425, 10021900, 15032850, 30065700]

約数ペア:

[(1, 30065700), (2, 15032850), (3, 10021900), (4, 7516425), (5, 6013140), (6, 5010950), (7, 4295100), (10, 3006570), (12, 2505475), (14, 2147550), (15, 2004380), (20, 1503285), (21, 1431700), (25, 1202628), (28, 1073775), (30, 1002190), (35, 859020), (42, 715850), (50, 601314), (60, 501095), (70, 429510), (75, 400876), (84, 357925), (100, 300657), (103, 291900), (105, 286340), (139, 216300), (140, 214755), (150, 200438), (175, 171804), (206, 145950), (210, 143170), (278, 108150), (300, 100219), (309, 97300), (350, 85902), (412, 72975), (417, 72100), (420, 71585), (515, 58380), (525, 57268), (556, 54075), (618, 48650), (695, 43260), (700, 42951), (721, 41700), (834, 36050), (973, 30900), (1030, 29190), (1050, 28634), (1236, 24325), (1390, 21630), (1442, 20850), (1545, 19460), (1668, 18025), (1946, 15450), (2060, 14595), (2085, 14420), (2100, 14317), (2163, 13900), (2575, 11676), (2780, 10815), (2884, 10425), (2919, 10300), (3090, 9730), (3475, 8652), (3605, 8340), (3892, 7725), (4170, 7210), (4326, 6950), (4865, 6180), (5150, 5838)]