277677540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7109}}^1$

素因数の和:7162

約数の個数: 144

約数和(自身を含む): 993807360

約数和(自身を除く): 716129820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7109, 7812, 9765, 13020, 14218, 19530, 21327, 28436, 35545, 39060, 42654, 49763, 63981, 71090, 85308, 99526, 106635, 127962, 142180, 149289, 199052, 213270, 220379, 248815, 255924, 298578, 319905, 426540, 440758, 447867, 497630, 597156, 639810, 661137, 746445, 881516, 895734, 995260, 1101895, 1279620, 1322274, 1492890, 1542653, 1791468, 1983411, 2203790, 2239335, 2644548, 2985780, 3085306, 3305685, 3966822, 4407580, 4478670, 4627959, 6170612, 6611370, 7713265, 7933644, 8957340, 9255918, 9917055, 13222740, 13883877, 15426530, 18511836, 19834110, 23139795, 27767754, 30853060, 39668220, 46279590, 55535508, 69419385, 92559180, 138838770, 277677540]

約数ペア:

[(1, 277677540), (2, 138838770), (3, 92559180), (4, 69419385), (5, 55535508), (6, 46279590), (7, 39668220), (9, 30853060), (10, 27767754), (12, 23139795), (14, 19834110), (15, 18511836), (18, 15426530), (20, 13883877), (21, 13222740), (28, 9917055), (30, 9255918), (31, 8957340), (35, 7933644), (36, 7713265), (42, 6611370), (45, 6170612), (60, 4627959), (62, 4478670), (63, 4407580), (70, 3966822), (84, 3305685), (90, 3085306), (93, 2985780), (105, 2644548), (124, 2239335), (126, 2203790), (140, 1983411), (155, 1791468), (180, 1542653), (186, 1492890), (210, 1322274), (217, 1279620), (252, 1101895), (279, 995260), (310, 895734), (315, 881516), (372, 746445), (420, 661137), (434, 639810), (465, 597156), (558, 497630), (620, 447867), (630, 440758), (651, 426540), (868, 319905), (930, 298578), (1085, 255924), (1116, 248815), (1260, 220379), (1302, 213270), (1395, 199052), (1860, 149289), (1953, 142180), (2170, 127962), (2604, 106635), (2790, 99526), (3255, 85308), (3906, 71090), (4340, 63981), (5580, 49763), (6510, 42654), (7109, 39060), (7812, 35545), (9765, 28436), (13020, 21327), (14218, 19530)]