140420700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:777

約数の個数: 216

約数和(自身を含む): 519966720

約数和(自身を除く): 379546020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 31, 35, 36, 42, 45, 50, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 124, 126, 140, 150, 155, 175, 180, 186, 210, 217, 225, 252, 279, 300, 310, 315, 350, 372, 420, 434, 450, 465, 525, 558, 620, 630, 651, 700, 719, 775, 868, 900, 930, 1050, 1085, 1116, 1260, 1302, 1395, 1438, 1550, 1575, 1860, 1953, 2100, 2157, 2170, 2325, 2604, 2790, 2876, 3100, 3150, 3255, 3595, 3906, 4314, 4340, 4650, 5033, 5425, 5580, 6300, 6471, 6510, 6975, 7190, 7812, 8628, 9300, 9765, 10066, 10785, 10850, 12942, 13020, 13950, 14380, 15099, 16275, 17975, 19530, 20132, 21570, 21700, 22289, 25165, 25884, 27900, 30198, 32355, 32550, 35950, 39060, 43140, 44578, 45297, 48825, 50330, 53925, 60396, 64710, 65100, 66867, 71900, 75495, 89156, 90594, 97650, 100660, 107850, 111445, 125825, 129420, 133734, 150990, 156023, 161775, 181188, 195300, 200601, 215700, 222890, 226485, 251650, 267468, 301980, 312046, 323550, 334335, 377475, 401202, 445780, 452970, 468069, 503300, 557225, 624092, 647100, 668670, 754950, 780115, 802404, 905940, 936138, 1003005, 1114450, 1132425, 1337340, 1404207, 1509900, 1560230, 1671675, 1872276, 2006010, 2228900, 2264850, 2340345, 2808414, 3120460, 3343350, 3900575, 4012020, 4529700, 4680690, 5015025, 5616828, 6686700, 7021035, 7801150, 9361380, 10030050, 11701725, 14042070, 15602300, 20060100, 23403450, 28084140, 35105175, 46806900, 70210350, 140420700]

約数ペア:

[(1, 140420700), (2, 70210350), (3, 46806900), (4, 35105175), (5, 28084140), (6, 23403450), (7, 20060100), (9, 15602300), (10, 14042070), (12, 11701725), (14, 10030050), (15, 9361380), (18, 7801150), (20, 7021035), (21, 6686700), (25, 5616828), (28, 5015025), (30, 4680690), (31, 4529700), (35, 4012020), (36, 3900575), (42, 3343350), (45, 3120460), (50, 2808414), (60, 2340345), (62, 2264850), (63, 2228900), (70, 2006010), (75, 1872276), (84, 1671675), (90, 1560230), (93, 1509900), (100, 1404207), (105, 1337340), (124, 1132425), (126, 1114450), (140, 1003005), (150, 936138), (155, 905940), (175, 802404), (180, 780115), (186, 754950), (210, 668670), (217, 647100), (225, 624092), (252, 557225), (279, 503300), (300, 468069), (310, 452970), (315, 445780), (350, 401202), (372, 377475), (420, 334335), (434, 323550), (450, 312046), (465, 301980), (525, 267468), (558, 251650), (620, 226485), (630, 222890), (651, 215700), (700, 200601), (719, 195300), (775, 181188), (868, 161775), (900, 156023), (930, 150990), (1050, 133734), (1085, 129420), (1116, 125825), (1260, 111445), (1302, 107850), (1395, 100660), (1438, 97650), (1550, 90594), (1575, 89156), (1860, 75495), (1953, 71900), (2100, 66867), (2157, 65100), (2170, 64710), (2325, 60396), (2604, 53925), (2790, 50330), (2876, 48825), (3100, 45297), (3150, 44578), (3255, 43140), (3595, 39060), (3906, 35950), (4314, 32550), (4340, 32355), (4650, 30198), (5033, 27900), (5425, 25884), (5580, 25165), (6300, 22289), (6471, 21700), (6510, 21570), (6975, 20132), (7190, 19530), (7812, 17975), (8628, 16275), (9300, 15099), (9765, 14380), (10066, 13950), (10785, 13020), (10850, 12942)]