87650990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1117}}^1$

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 193190400

約数和(自身を除く): 105539410

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 59, 70, 95, 118, 133, 190, 266, 295, 413, 590, 665, 826, 1117, 1121, 1330, 2065, 2234, 2242, 4130, 5585, 5605, 7819, 7847, 11170, 11210, 15638, 15694, 21223, 39095, 39235, 42446, 65903, 78190, 78470, 106115, 131806, 148561, 212230, 297122, 329515, 461321, 659030, 742805, 922642, 1252157, 1485610, 2306605, 2504314, 4613210, 6260785, 8765099, 12521570, 17530198, 43825495, 87650990]

約数ペア:

[(1, 87650990), (2, 43825495), (5, 17530198), (7, 12521570), (10, 8765099), (14, 6260785), (19, 4613210), (35, 2504314), (38, 2306605), (59, 1485610), (70, 1252157), (95, 922642), (118, 742805), (133, 659030), (190, 461321), (266, 329515), (295, 297122), (413, 212230), (590, 148561), (665, 131806), (826, 106115), (1117, 78470), (1121, 78190), (1330, 65903), (2065, 42446), (2234, 39235), (2242, 39095), (4130, 21223), (5585, 15694), (5605, 15638), (7819, 11210), (7847, 11170)]