894750660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{659}}^1$

素因数の和:1090

約数の個数: 144

約数和(自身を含む): 2868465600

約数和(自身を除く): 1973714940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 397, 570, 659, 684, 794, 855, 1140, 1191, 1318, 1588, 1710, 1977, 1985, 2382, 2636, 3295, 3420, 3573, 3954, 3970, 4764, 5931, 5955, 6590, 7146, 7543, 7908, 7940, 9885, 11862, 11910, 12521, 13180, 14292, 15086, 17865, 19770, 22629, 23724, 23820, 25042, 29655, 30172, 35730, 37563, 37715, 39540, 45258, 50084, 59310, 62605, 67887, 71460, 75126, 75430, 90516, 112689, 113145, 118620, 125210, 135774, 150252, 150860, 187815, 225378, 226290, 250420, 261623, 271548, 339435, 375630, 450756, 452580, 523246, 563445, 678870, 751260, 784869, 1046492, 1126890, 1308115, 1357740, 1569738, 2253780, 2354607, 2616230, 3139476, 3924345, 4709214, 4970837, 5232460, 7848690, 9418428, 9941674, 11773035, 14912511, 15697380, 19883348, 23546070, 24854185, 29825022, 44737533, 47092140, 49708370, 59650044, 74562555, 89475066, 99416740, 149125110, 178950132, 223687665, 298250220, 447375330, 894750660]

約数ペア:

[(1, 894750660), (2, 447375330), (3, 298250220), (4, 223687665), (5, 178950132), (6, 149125110), (9, 99416740), (10, 89475066), (12, 74562555), (15, 59650044), (18, 49708370), (19, 47092140), (20, 44737533), (30, 29825022), (36, 24854185), (38, 23546070), (45, 19883348), (57, 15697380), (60, 14912511), (76, 11773035), (90, 9941674), (95, 9418428), (114, 7848690), (171, 5232460), (180, 4970837), (190, 4709214), (228, 3924345), (285, 3139476), (342, 2616230), (380, 2354607), (397, 2253780), (570, 1569738), (659, 1357740), (684, 1308115), (794, 1126890), (855, 1046492), (1140, 784869), (1191, 751260), (1318, 678870), (1588, 563445), (1710, 523246), (1977, 452580), (1985, 450756), (2382, 375630), (2636, 339435), (3295, 271548), (3420, 261623), (3573, 250420), (3954, 226290), (3970, 225378), (4764, 187815), (5931, 150860), (5955, 150252), (6590, 135774), (7146, 125210), (7543, 118620), (7908, 113145), (7940, 112689), (9885, 90516), (11862, 75430), (11910, 75126), (12521, 71460), (13180, 67887), (14292, 62605), (15086, 59310), (17865, 50084), (19770, 45258), (22629, 39540), (23724, 37715), (23820, 37563), (25042, 35730), (29655, 30172)]