78044100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 237484800

約数和(自身を除く): 159440700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 79, 89, 100, 111, 148, 150, 158, 178, 185, 222, 237, 267, 300, 316, 356, 370, 395, 444, 445, 474, 534, 555, 740, 790, 890, 925, 948, 1068, 1110, 1185, 1335, 1580, 1780, 1850, 1975, 2220, 2225, 2370, 2670, 2775, 2923, 3293, 3700, 3950, 4450, 4740, 5340, 5550, 5846, 5925, 6586, 6675, 7031, 7900, 8769, 8900, 9879, 11100, 11692, 11850, 13172, 13350, 14062, 14615, 16465, 17538, 19758, 21093, 23700, 26700, 28124, 29230, 32930, 35076, 35155, 39516, 42186, 43845, 49395, 58460, 65860, 70310, 73075, 82325, 84372, 87690, 98790, 105465, 140620, 146150, 164650, 175380, 175775, 197580, 210930, 219225, 246975, 260147, 292300, 329300, 351550, 421860, 438450, 493950, 520294, 527325, 703100, 780441, 876900, 987900, 1040588, 1054650, 1300735, 1560882, 2109300, 2601470, 3121764, 3902205, 5202940, 6503675, 7804410, 13007350, 15608820, 19511025, 26014700, 39022050, 78044100]

約数ペア:

[(1, 78044100), (2, 39022050), (3, 26014700), (4, 19511025), (5, 15608820), (6, 13007350), (10, 7804410), (12, 6503675), (15, 5202940), (20, 3902205), (25, 3121764), (30, 2601470), (37, 2109300), (50, 1560882), (60, 1300735), (74, 1054650), (75, 1040588), (79, 987900), (89, 876900), (100, 780441), (111, 703100), (148, 527325), (150, 520294), (158, 493950), (178, 438450), (185, 421860), (222, 351550), (237, 329300), (267, 292300), (300, 260147), (316, 246975), (356, 219225), (370, 210930), (395, 197580), (444, 175775), (445, 175380), (474, 164650), (534, 146150), (555, 140620), (740, 105465), (790, 98790), (890, 87690), (925, 84372), (948, 82325), (1068, 73075), (1110, 70310), (1185, 65860), (1335, 58460), (1580, 49395), (1780, 43845), (1850, 42186), (1975, 39516), (2220, 35155), (2225, 35076), (2370, 32930), (2670, 29230), (2775, 28124), (2923, 26700), (3293, 23700), (3700, 21093), (3950, 19758), (4450, 17538), (4740, 16465), (5340, 14615), (5550, 14062), (5846, 13350), (5925, 13172), (6586, 11850), (6675, 11692), (7031, 11100), (7900, 9879), (8769, 8900)]