83572740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3389}}^1$

素因数の和:3541

約数の個数: 72

約数和(自身を含む): 255429720

約数和(自身を除く): 171856980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 3389, 4110, 4932, 6165, 6778, 8220, 10167, 12330, 13556, 16945, 20334, 24660, 30501, 33890, 40668, 50835, 61002, 67780, 101670, 122004, 152505, 203340, 305010, 464293, 610020, 928586, 1392879, 1857172, 2321465, 2785758, 4178637, 4642930, 5571516, 6964395, 8357274, 9285860, 13928790, 16714548, 20893185, 27857580, 41786370, 83572740]

約数ペア:

[(1, 83572740), (2, 41786370), (3, 27857580), (4, 20893185), (5, 16714548), (6, 13928790), (9, 9285860), (10, 8357274), (12, 6964395), (15, 5571516), (18, 4642930), (20, 4178637), (30, 2785758), (36, 2321465), (45, 1857172), (60, 1392879), (90, 928586), (137, 610020), (180, 464293), (274, 305010), (411, 203340), (548, 152505), (685, 122004), (822, 101670), (1233, 67780), (1370, 61002), (1644, 50835), (2055, 40668), (2466, 33890), (2740, 30501), (3389, 24660), (4110, 20334), (4932, 16945), (6165, 13556), (6778, 12330), (8220, 10167)]