31836210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 94003200

約数和(自身を除く): 62166990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 79, 95, 101, 105, 114, 133, 158, 190, 202, 210, 237, 266, 285, 303, 395, 399, 474, 505, 553, 570, 606, 665, 707, 790, 798, 1010, 1106, 1185, 1330, 1414, 1501, 1515, 1659, 1919, 1995, 2121, 2370, 2765, 3002, 3030, 3318, 3535, 3838, 3990, 4242, 4503, 5530, 5757, 7070, 7505, 7979, 8295, 9006, 9595, 10507, 10605, 11514, 13433, 15010, 15958, 16590, 19190, 21014, 21210, 22515, 23937, 26866, 28785, 31521, 39895, 40299, 45030, 47874, 52535, 55853, 57570, 63042, 67165, 79790, 80598, 105070, 111706, 119685, 134330, 151601, 157605, 167559, 201495, 239370, 279265, 303202, 315210, 335118, 402990, 454803, 558530, 758005, 837795, 909606, 1061207, 1516010, 1675590, 2122414, 2274015, 3183621, 4548030, 5306035, 6367242, 10612070, 15918105, 31836210]

約数ペア:

[(1, 31836210), (2, 15918105), (3, 10612070), (5, 6367242), (6, 5306035), (7, 4548030), (10, 3183621), (14, 2274015), (15, 2122414), (19, 1675590), (21, 1516010), (30, 1061207), (35, 909606), (38, 837795), (42, 758005), (57, 558530), (70, 454803), (79, 402990), (95, 335118), (101, 315210), (105, 303202), (114, 279265), (133, 239370), (158, 201495), (190, 167559), (202, 157605), (210, 151601), (237, 134330), (266, 119685), (285, 111706), (303, 105070), (395, 80598), (399, 79790), (474, 67165), (505, 63042), (553, 57570), (570, 55853), (606, 52535), (665, 47874), (707, 45030), (790, 40299), (798, 39895), (1010, 31521), (1106, 28785), (1185, 26866), (1330, 23937), (1414, 22515), (1501, 21210), (1515, 21014), (1659, 19190), (1919, 16590), (1995, 15958), (2121, 15010), (2370, 13433), (2765, 11514), (3002, 10605), (3030, 10507), (3318, 9595), (3535, 9006), (3838, 8295), (3990, 7979), (4242, 7505), (4503, 7070), (5530, 5757)]