42479700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 130616640

約数和(自身を除く): 88136940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 43, 50, 60, 74, 75, 86, 89, 100, 111, 129, 148, 150, 172, 178, 185, 215, 222, 258, 267, 300, 356, 370, 430, 444, 445, 516, 534, 555, 645, 740, 860, 890, 925, 1068, 1075, 1110, 1290, 1335, 1591, 1780, 1850, 2150, 2220, 2225, 2580, 2670, 2775, 3182, 3225, 3293, 3700, 3827, 4300, 4450, 4773, 5340, 5550, 6364, 6450, 6586, 6675, 7654, 7955, 8900, 9546, 9879, 11100, 11481, 12900, 13172, 13350, 15308, 15910, 16465, 19092, 19135, 19758, 22962, 23865, 26700, 31820, 32930, 38270, 39516, 39775, 45924, 47730, 49395, 57405, 65860, 76540, 79550, 82325, 95460, 95675, 98790, 114810, 119325, 141599, 159100, 164650, 191350, 197580, 229620, 238650, 246975, 283198, 287025, 329300, 382700, 424797, 477300, 493950, 566396, 574050, 707995, 849594, 987900, 1148100, 1415990, 1699188, 2123985, 2831980, 3539975, 4247970, 7079950, 8495940, 10619925, 14159900, 21239850, 42479700]

約数ペア:

[(1, 42479700), (2, 21239850), (3, 14159900), (4, 10619925), (5, 8495940), (6, 7079950), (10, 4247970), (12, 3539975), (15, 2831980), (20, 2123985), (25, 1699188), (30, 1415990), (37, 1148100), (43, 987900), (50, 849594), (60, 707995), (74, 574050), (75, 566396), (86, 493950), (89, 477300), (100, 424797), (111, 382700), (129, 329300), (148, 287025), (150, 283198), (172, 246975), (178, 238650), (185, 229620), (215, 197580), (222, 191350), (258, 164650), (267, 159100), (300, 141599), (356, 119325), (370, 114810), (430, 98790), (444, 95675), (445, 95460), (516, 82325), (534, 79550), (555, 76540), (645, 65860), (740, 57405), (860, 49395), (890, 47730), (925, 45924), (1068, 39775), (1075, 39516), (1110, 38270), (1290, 32930), (1335, 31820), (1591, 26700), (1780, 23865), (1850, 22962), (2150, 19758), (2220, 19135), (2225, 19092), (2580, 16465), (2670, 15910), (2775, 15308), (3182, 13350), (3225, 13172), (3293, 12900), (3700, 11481), (3827, 11100), (4300, 9879), (4450, 9546), (4773, 8900), (5340, 7955), (5550, 7654), (6364, 6675), (6450, 6586)]