9802100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 28331520

約数和(自身を除く): 18529420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 50, 55, 67, 70, 76, 77, 95, 100, 110, 133, 134, 140, 154, 175, 190, 209, 220, 266, 268, 275, 308, 335, 350, 380, 385, 418, 469, 475, 532, 550, 665, 670, 700, 737, 770, 836, 938, 950, 1045, 1100, 1273, 1330, 1340, 1463, 1474, 1540, 1675, 1876, 1900, 1925, 2090, 2345, 2546, 2660, 2926, 2948, 3325, 3350, 3685, 3850, 4180, 4690, 5092, 5159, 5225, 5852, 6365, 6650, 6700, 7315, 7370, 7700, 8911, 9380, 10318, 10450, 11725, 12730, 13300, 14003, 14630, 14740, 17822, 18425, 20636, 20900, 23450, 25460, 25795, 28006, 29260, 31825, 35644, 36575, 36850, 44555, 46900, 51590, 56012, 63650, 70015, 73150, 73700, 89110, 98021, 103180, 127300, 128975, 140030, 146300, 178220, 196042, 222775, 257950, 280060, 350075, 392084, 445550, 490105, 515900, 700150, 891100, 980210, 1400300, 1960420, 2450525, 4901050, 9802100]

約数ペア:

[(1, 9802100), (2, 4901050), (4, 2450525), (5, 1960420), (7, 1400300), (10, 980210), (11, 891100), (14, 700150), (19, 515900), (20, 490105), (22, 445550), (25, 392084), (28, 350075), (35, 280060), (38, 257950), (44, 222775), (50, 196042), (55, 178220), (67, 146300), (70, 140030), (76, 128975), (77, 127300), (95, 103180), (100, 98021), (110, 89110), (133, 73700), (134, 73150), (140, 70015), (154, 63650), (175, 56012), (190, 51590), (209, 46900), (220, 44555), (266, 36850), (268, 36575), (275, 35644), (308, 31825), (335, 29260), (350, 28006), (380, 25795), (385, 25460), (418, 23450), (469, 20900), (475, 20636), (532, 18425), (550, 17822), (665, 14740), (670, 14630), (700, 14003), (737, 13300), (770, 12730), (836, 11725), (938, 10450), (950, 10318), (1045, 9380), (1100, 8911), (1273, 7700), (1330, 7370), (1340, 7315), (1463, 6700), (1474, 6650), (1540, 6365), (1675, 5852), (1876, 5225), (1900, 5159), (1925, 5092), (2090, 4690), (2345, 4180), (2546, 3850), (2660, 3685), (2926, 3350), (2948, 3325)]