177395930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 334579032

約数和(自身を除く): 157183102

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 173, 205, 305, 346, 410, 610, 865, 1681, 1730, 2501, 3362, 5002, 7093, 8405, 10553, 12505, 14186, 16810, 21106, 25010, 35465, 52765, 70930, 102541, 105530, 205082, 290813, 432673, 512705, 581626, 865346, 1025410, 1454065, 2163365, 2908130, 4326730, 17739593, 35479186, 88697965, 177395930]

約数ペア:

[(1, 177395930), (2, 88697965), (5, 35479186), (10, 17739593), (41, 4326730), (61, 2908130), (82, 2163365), (122, 1454065), (173, 1025410), (205, 865346), (305, 581626), (346, 512705), (410, 432673), (610, 290813), (865, 205082), (1681, 105530), (1730, 102541), (2501, 70930), (3362, 52765), (5002, 35465), (7093, 25010), (8405, 21106), (10553, 16810), (12505, 14186)]