72867850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 72

約数和(自身を含む): 156472128

約数和(自身を除く): 83604278

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 361, 367, 418, 475, 550, 722, 734, 950, 1045, 1805, 1835, 2090, 3610, 3670, 3971, 4037, 5225, 6973, 7942, 8074, 9025, 9175, 10450, 13946, 18050, 18350, 19855, 20185, 34865, 39710, 40370, 69730, 76703, 99275, 100925, 132487, 153406, 174325, 198550, 201850, 264974, 348650, 383515, 662435, 767030, 1324870, 1457357, 1917575, 2914714, 3312175, 3835150, 6624350, 7286785, 14573570, 36433925, 72867850]

約数ペア:

[(1, 72867850), (2, 36433925), (5, 14573570), (10, 7286785), (11, 6624350), (19, 3835150), (22, 3312175), (25, 2914714), (38, 1917575), (50, 1457357), (55, 1324870), (95, 767030), (110, 662435), (190, 383515), (209, 348650), (275, 264974), (361, 201850), (367, 198550), (418, 174325), (475, 153406), (550, 132487), (722, 100925), (734, 99275), (950, 76703), (1045, 69730), (1805, 40370), (1835, 39710), (2090, 34865), (3610, 20185), (3670, 19855), (3971, 18350), (4037, 18050), (5225, 13946), (6973, 10450), (7942, 9175), (8074, 9025)]