29948520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 103991040

約数和(自身を除く): 74042520

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, 101, 105, 120, 140, 168, 202, 210, 280, 303, 353, 404, 420, 505, 606, 706, 707, 808, 840, 1010, 1059, 1212, 1412, 1414, 1515, 1765, 2020, 2118, 2121, 2424, 2471, 2824, 2828, 3030, 3530, 3535, 4040, 4236, 4242, 4942, 5295, 5656, 6060, 7060, 7070, 7413, 8472, 8484, 9884, 10590, 10605, 12120, 12355, 14120, 14140, 14826, 16968, 19768, 21180, 21210, 24710, 28280, 29652, 35653, 37065, 42360, 42420, 49420, 59304, 71306, 74130, 84840, 98840, 106959, 142612, 148260, 178265, 213918, 249571, 285224, 296520, 356530, 427836, 499142, 534795, 713060, 748713, 855672, 998284, 1069590, 1247855, 1426120, 1497426, 1996568, 2139180, 2495710, 2994852, 3743565, 4278360, 4991420, 5989704, 7487130, 9982840, 14974260, 29948520]

約数ペア:

[(1, 29948520), (2, 14974260), (3, 9982840), (4, 7487130), (5, 5989704), (6, 4991420), (7, 4278360), (8, 3743565), (10, 2994852), (12, 2495710), (14, 2139180), (15, 1996568), (20, 1497426), (21, 1426120), (24, 1247855), (28, 1069590), (30, 998284), (35, 855672), (40, 748713), (42, 713060), (56, 534795), (60, 499142), (70, 427836), (84, 356530), (101, 296520), (105, 285224), (120, 249571), (140, 213918), (168, 178265), (202, 148260), (210, 142612), (280, 106959), (303, 98840), (353, 84840), (404, 74130), (420, 71306), (505, 59304), (606, 49420), (706, 42420), (707, 42360), (808, 37065), (840, 35653), (1010, 29652), (1059, 28280), (1212, 24710), (1412, 21210), (1414, 21180), (1515, 19768), (1765, 16968), (2020, 14826), (2118, 14140), (2121, 14120), (2424, 12355), (2471, 12120), (2824, 10605), (2828, 10590), (3030, 9884), (3530, 8484), (3535, 8472), (4040, 7413), (4236, 7070), (4242, 7060), (4942, 6060), (5295, 5656)]