71127830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 145437120

約数和(自身を除く): 74309290

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 61, 85, 95, 122, 170, 190, 305, 323, 361, 610, 646, 722, 1037, 1159, 1615, 1805, 2074, 2318, 3230, 3610, 5185, 5795, 6137, 6859, 10370, 11590, 12274, 13718, 19703, 22021, 30685, 34295, 39406, 44042, 61370, 68590, 98515, 110105, 116603, 197030, 220210, 233206, 374357, 418399, 583015, 748714, 836798, 1166030, 1871785, 2091995, 3743570, 4183990, 7112783, 14225566, 35563915, 71127830]

約数ペア:

[(1, 71127830), (2, 35563915), (5, 14225566), (10, 7112783), (17, 4183990), (19, 3743570), (34, 2091995), (38, 1871785), (61, 1166030), (85, 836798), (95, 748714), (122, 583015), (170, 418399), (190, 374357), (305, 233206), (323, 220210), (361, 197030), (610, 116603), (646, 110105), (722, 98515), (1037, 68590), (1159, 61370), (1615, 44042), (1805, 39406), (2074, 34295), (2318, 30685), (3230, 22021), (3610, 19703), (5185, 13718), (5795, 12274), (6137, 11590), (6859, 10370)]