129445820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 332180352

約数和(自身を除く): 202734532

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 137, 140, 170, 238, 274, 340, 397, 476, 548, 595, 685, 794, 959, 1190, 1370, 1588, 1918, 1985, 2329, 2380, 2740, 2779, 3836, 3970, 4658, 4795, 5558, 6749, 7940, 9316, 9590, 11116, 11645, 13498, 13895, 16303, 19180, 23290, 26996, 27790, 32606, 33745, 46580, 47243, 54389, 55580, 65212, 67490, 81515, 94486, 108778, 134980, 163030, 188972, 217556, 236215, 271945, 326060, 380723, 472430, 543890, 761446, 924613, 944860, 1087780, 1522892, 1849226, 1903615, 3698452, 3807230, 4623065, 6472291, 7614460, 9246130, 12944582, 18492260, 25889164, 32361455, 64722910, 129445820]

約数ペア:

[(1, 129445820), (2, 64722910), (4, 32361455), (5, 25889164), (7, 18492260), (10, 12944582), (14, 9246130), (17, 7614460), (20, 6472291), (28, 4623065), (34, 3807230), (35, 3698452), (68, 1903615), (70, 1849226), (85, 1522892), (119, 1087780), (137, 944860), (140, 924613), (170, 761446), (238, 543890), (274, 472430), (340, 380723), (397, 326060), (476, 271945), (548, 236215), (595, 217556), (685, 188972), (794, 163030), (959, 134980), (1190, 108778), (1370, 94486), (1588, 81515), (1918, 67490), (1985, 65212), (2329, 55580), (2380, 54389), (2740, 47243), (2779, 46580), (3836, 33745), (3970, 32606), (4658, 27790), (4795, 26996), (5558, 23290), (6749, 19180), (7940, 16303), (9316, 13895), (9590, 13498), (11116, 11645)]