68476520

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 160

約数和(自身を含む): 193605120

約数和(自身を除く): 125128600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 49, 56, 62, 70, 92, 98, 115, 124, 140, 155, 161, 184, 196, 217, 230, 245, 248, 280, 310, 322, 343, 392, 434, 460, 490, 620, 644, 686, 713, 805, 868, 920, 980, 1085, 1127, 1240, 1288, 1372, 1426, 1519, 1610, 1715, 1736, 1960, 2170, 2254, 2401, 2744, 2852, 3038, 3220, 3430, 3565, 4340, 4508, 4802, 4991, 5635, 5704, 6076, 6440, 6860, 7130, 7595, 7889, 8680, 9016, 9604, 9982, 10633, 11270, 12005, 12152, 13720, 14260, 15190, 15778, 19208, 19964, 21266, 22540, 24010, 24955, 28520, 30380, 31556, 34937, 39445, 39928, 42532, 45080, 48020, 49910, 53165, 55223, 60760, 63112, 69874, 74431, 78890, 85064, 96040, 99820, 106330, 110446, 139748, 148862, 157780, 174685, 199640, 212660, 220892, 244559, 276115, 279496, 297724, 315560, 349370, 372155, 425320, 441784, 489118, 552230, 595448, 698740, 744310, 978236, 1104460, 1222795, 1397480, 1488620, 1711913, 1956472, 2208920, 2445590, 2977240, 3423826, 4891180, 6847652, 8559565, 9782360, 13695304, 17119130, 34238260, 68476520]

約数ペア:

[(1, 68476520), (2, 34238260), (4, 17119130), (5, 13695304), (7, 9782360), (8, 8559565), (10, 6847652), (14, 4891180), (20, 3423826), (23, 2977240), (28, 2445590), (31, 2208920), (35, 1956472), (40, 1711913), (46, 1488620), (49, 1397480), (56, 1222795), (62, 1104460), (70, 978236), (92, 744310), (98, 698740), (115, 595448), (124, 552230), (140, 489118), (155, 441784), (161, 425320), (184, 372155), (196, 349370), (217, 315560), (230, 297724), (245, 279496), (248, 276115), (280, 244559), (310, 220892), (322, 212660), (343, 199640), (392, 174685), (434, 157780), (460, 148862), (490, 139748), (620, 110446), (644, 106330), (686, 99820), (713, 96040), (805, 85064), (868, 78890), (920, 74431), (980, 69874), (1085, 63112), (1127, 60760), (1240, 55223), (1288, 53165), (1372, 49910), (1426, 48020), (1519, 45080), (1610, 42532), (1715, 39928), (1736, 39445), (1960, 34937), (2170, 31556), (2254, 30380), (2401, 28520), (2744, 24955), (2852, 24010), (3038, 22540), (3220, 21266), (3430, 19964), (3565, 19208), (4340, 15778), (4508, 15190), (4802, 14260), (4991, 13720), (5635, 12152), (5704, 12005), (6076, 11270), (6440, 10633), (6860, 9982), (7130, 9604), (7595, 9016), (7889, 8680)]