131355570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 323015040

約数和(自身を除く): 191659470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 179, 183, 305, 358, 366, 401, 537, 610, 802, 895, 915, 1074, 1203, 1790, 1830, 2005, 2406, 2685, 4010, 5370, 6015, 10919, 12030, 21838, 24461, 32757, 48922, 54595, 65514, 71779, 73383, 109190, 122305, 143558, 146766, 163785, 215337, 244610, 327570, 358895, 366915, 430674, 717790, 733830, 1076685, 2153370, 4378519, 8757038, 13135557, 21892595, 26271114, 43785190, 65677785, 131355570]

約数ペア:

[(1, 131355570), (2, 65677785), (3, 43785190), (5, 26271114), (6, 21892595), (10, 13135557), (15, 8757038), (30, 4378519), (61, 2153370), (122, 1076685), (179, 733830), (183, 717790), (305, 430674), (358, 366915), (366, 358895), (401, 327570), (537, 244610), (610, 215337), (802, 163785), (895, 146766), (915, 143558), (1074, 122305), (1203, 109190), (1790, 73383), (1830, 71779), (2005, 65514), (2406, 54595), (2685, 48922), (4010, 32757), (5370, 24461), (6015, 21838), (10919, 12030)]