68955780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 201535488

約数和(自身を除く): 132579708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 131, 155, 186, 262, 283, 310, 372, 393, 465, 524, 566, 620, 655, 786, 849, 930, 1132, 1310, 1415, 1572, 1698, 1860, 1965, 2620, 2830, 3396, 3930, 4061, 4245, 5660, 7860, 8122, 8490, 8773, 12183, 16244, 16980, 17546, 20305, 24366, 26319, 35092, 37073, 40610, 43865, 48732, 52638, 60915, 74146, 81220, 87730, 105276, 111219, 121830, 131595, 148292, 175460, 185365, 222438, 243660, 263190, 370730, 444876, 526380, 556095, 741460, 1112190, 1149263, 2224380, 2298526, 3447789, 4597052, 5746315, 6895578, 11492630, 13791156, 17238945, 22985260, 34477890, 68955780]

約数ペア:

[(1, 68955780), (2, 34477890), (3, 22985260), (4, 17238945), (5, 13791156), (6, 11492630), (10, 6895578), (12, 5746315), (15, 4597052), (20, 3447789), (30, 2298526), (31, 2224380), (60, 1149263), (62, 1112190), (93, 741460), (124, 556095), (131, 526380), (155, 444876), (186, 370730), (262, 263190), (283, 243660), (310, 222438), (372, 185365), (393, 175460), (465, 148292), (524, 131595), (566, 121830), (620, 111219), (655, 105276), (786, 87730), (849, 81220), (930, 74146), (1132, 60915), (1310, 52638), (1415, 48732), (1572, 43865), (1698, 40610), (1860, 37073), (1965, 35092), (2620, 26319), (2830, 24366), (3396, 20305), (3930, 17546), (4061, 16980), (4245, 16244), (5660, 12183), (7860, 8773), (8122, 8490)]