8944740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 32148480

約数和(自身を除く): 23203740

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, 229, 252, 279, 310, 315, 372, 420, 434, 458, 465, 558, 620, 630, 651, 687, 868, 916, 930, 1085, 1116, 1145, 1260, 1302, 1374, 1395, 1603, 1860, 1953, 2061, 2170, 2290, 2604, 2748, 2790, 3206, 3255, 3435, 3906, 4122, 4340, 4580, 4809, 5580, 6412, 6510, 6870, 7099, 7812, 8015, 8244, 9618, 9765, 10305, 13020, 13740, 14198, 14427, 16030, 19236, 19530, 20610, 21297, 24045, 28396, 28854, 32060, 35495, 39060, 41220, 42594, 48090, 49693, 57708, 63891, 70990, 72135, 85188, 96180, 99386, 106485, 127782, 141980, 144270, 149079, 198772, 212970, 248465, 255564, 288540, 298158, 319455, 425940, 447237, 496930, 596316, 638910, 745395, 894474, 993860, 1277820, 1490790, 1788948, 2236185, 2981580, 4472370, 8944740]

約数ペア:

[(1, 8944740), (2, 4472370), (3, 2981580), (4, 2236185), (5, 1788948), (6, 1490790), (7, 1277820), (9, 993860), (10, 894474), (12, 745395), (14, 638910), (15, 596316), (18, 496930), (20, 447237), (21, 425940), (28, 319455), (30, 298158), (31, 288540), (35, 255564), (36, 248465), (42, 212970), (45, 198772), (60, 149079), (62, 144270), (63, 141980), (70, 127782), (84, 106485), (90, 99386), (93, 96180), (105, 85188), (124, 72135), (126, 70990), (140, 63891), (155, 57708), (180, 49693), (186, 48090), (210, 42594), (217, 41220), (229, 39060), (252, 35495), (279, 32060), (310, 28854), (315, 28396), (372, 24045), (420, 21297), (434, 20610), (458, 19530), (465, 19236), (558, 16030), (620, 14427), (630, 14198), (651, 13740), (687, 13020), (868, 10305), (916, 9765), (930, 9618), (1085, 8244), (1116, 8015), (1145, 7812), (1260, 7099), (1302, 6870), (1374, 6510), (1395, 6412), (1603, 5580), (1860, 4809), (1953, 4580), (2061, 4340), (2170, 4122), (2290, 3906), (2604, 3435), (2748, 3255), (2790, 3206)]