69557320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 187971840

約数和(自身を除く): 118414520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 73, 82, 83, 140, 146, 164, 166, 205, 280, 287, 292, 328, 332, 365, 410, 415, 511, 574, 581, 584, 664, 730, 820, 830, 1022, 1148, 1162, 1435, 1460, 1640, 1660, 2044, 2296, 2324, 2555, 2870, 2905, 2920, 2993, 3320, 3403, 4088, 4648, 5110, 5740, 5810, 5986, 6059, 6806, 10220, 11480, 11620, 11972, 12118, 13612, 14965, 17015, 20440, 20951, 23240, 23821, 23944, 24236, 27224, 29930, 30295, 34030, 41902, 42413, 47642, 48472, 59860, 60590, 68060, 83804, 84826, 95284, 104755, 119105, 119720, 121180, 136120, 167608, 169652, 190568, 209510, 212065, 238210, 242360, 248419, 339304, 419020, 424130, 476420, 496838, 838040, 848260, 952840, 993676, 1242095, 1696520, 1738933, 1987352, 2484190, 3477866, 4968380, 6955732, 8694665, 9936760, 13911464, 17389330, 34778660, 69557320]

約数ペア:

[(1, 69557320), (2, 34778660), (4, 17389330), (5, 13911464), (7, 9936760), (8, 8694665), (10, 6955732), (14, 4968380), (20, 3477866), (28, 2484190), (35, 1987352), (40, 1738933), (41, 1696520), (56, 1242095), (70, 993676), (73, 952840), (82, 848260), (83, 838040), (140, 496838), (146, 476420), (164, 424130), (166, 419020), (205, 339304), (280, 248419), (287, 242360), (292, 238210), (328, 212065), (332, 209510), (365, 190568), (410, 169652), (415, 167608), (511, 136120), (574, 121180), (581, 119720), (584, 119105), (664, 104755), (730, 95284), (820, 84826), (830, 83804), (1022, 68060), (1148, 60590), (1162, 59860), (1435, 48472), (1460, 47642), (1640, 42413), (1660, 41902), (2044, 34030), (2296, 30295), (2324, 29930), (2555, 27224), (2870, 24236), (2905, 23944), (2920, 23821), (2993, 23240), (3320, 20951), (3403, 20440), (4088, 17015), (4648, 14965), (5110, 13612), (5740, 12118), (5810, 11972), (5986, 11620), (6059, 11480), (6806, 10220)]