68651205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 138682368

約数和(自身を除く): 70031163

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 49, 69, 93, 105, 115, 131, 147, 155, 161, 217, 245, 345, 393, 465, 483, 651, 655, 713, 735, 805, 917, 1085, 1127, 1519, 1965, 2139, 2415, 2751, 3013, 3255, 3381, 3565, 4061, 4557, 4585, 4991, 5635, 6419, 7595, 9039, 10695, 12183, 13755, 14973, 15065, 16905, 19257, 20305, 21091, 22785, 24955, 28427, 32095, 34937, 45195, 60915, 63273, 74865, 85281, 93403, 96285, 104811, 105455, 142135, 147637, 174685, 198989, 280209, 316365, 426405, 442911, 467015, 524055, 596967, 653821, 738185, 994945, 1401045, 1961463, 2214555, 2984835, 3269105, 4576747, 9807315, 13730241, 22883735, 68651205]

約数ペア:

[(1, 68651205), (3, 22883735), (5, 13730241), (7, 9807315), (15, 4576747), (21, 3269105), (23, 2984835), (31, 2214555), (35, 1961463), (49, 1401045), (69, 994945), (93, 738185), (105, 653821), (115, 596967), (131, 524055), (147, 467015), (155, 442911), (161, 426405), (217, 316365), (245, 280209), (345, 198989), (393, 174685), (465, 147637), (483, 142135), (651, 105455), (655, 104811), (713, 96285), (735, 93403), (805, 85281), (917, 74865), (1085, 63273), (1127, 60915), (1519, 45195), (1965, 34937), (2139, 32095), (2415, 28427), (2751, 24955), (3013, 22785), (3255, 21091), (3381, 20305), (3565, 19257), (4061, 16905), (4557, 15065), (4585, 14973), (4991, 13755), (5635, 12183), (6419, 10695), (7595, 9039)]