87182900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{463}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 217486080

約数和(自身を除く): 130303180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 269, 350, 463, 538, 700, 926, 1076, 1345, 1852, 1883, 2315, 2690, 3241, 3766, 4630, 5380, 6482, 6725, 7532, 9260, 9415, 11575, 12964, 13450, 16205, 18830, 23150, 26900, 32410, 37660, 46300, 47075, 64820, 81025, 94150, 124547, 162050, 188300, 249094, 324100, 498188, 622735, 871829, 1245470, 1743658, 2490940, 3113675, 3487316, 4359145, 6227350, 8718290, 12454700, 17436580, 21795725, 43591450, 87182900]

約数ペア:

[(1, 87182900), (2, 43591450), (4, 21795725), (5, 17436580), (7, 12454700), (10, 8718290), (14, 6227350), (20, 4359145), (25, 3487316), (28, 3113675), (35, 2490940), (50, 1743658), (70, 1245470), (100, 871829), (140, 622735), (175, 498188), (269, 324100), (350, 249094), (463, 188300), (538, 162050), (700, 124547), (926, 94150), (1076, 81025), (1345, 64820), (1852, 47075), (1883, 46300), (2315, 37660), (2690, 32410), (3241, 26900), (3766, 23150), (4630, 18830), (5380, 16205), (6482, 13450), (6725, 12964), (7532, 11575), (9260, 9415)]