1250818380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1033}}^1$

素因数の和:1117

約数の個数: 216

約数和(自身を含む): 4484896416

約数和(自身を除く): 3234078036

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, 961, 1033, 1085, 1116, 1260, 1302, 1395, 1860, 1922, 1953, 2066, 2170, 2604, 2790, 2883, 3099, 3255, 3844, 3906, 4132, 4340, 4805, 5165, 5580, 5766, 6198, 6510, 6727, 7231, 7812, 8649, 9297, 9610, 9765, 10330, 11532, 12396, 13020, 13454, 14415, 14462, 15495, 17298, 18594, 19220, 19530, 20181, 20660, 21693, 26908, 28830, 28924, 30990, 32023, 33635, 34596, 36155, 37188, 39060, 40362, 43245, 43386, 46485, 57660, 60543, 61980, 64046, 65079, 67270, 72310, 80724, 86490, 86772, 92970, 96069, 100905, 108465, 121086, 128092, 130158, 134540, 144620, 160115, 172980, 185940, 192138, 201810, 216930, 224161, 242172, 260316, 288207, 302715, 320230, 325395, 384276, 403620, 433860, 448322, 480345, 576414, 605430, 640460, 650790, 672483, 896644, 960690, 992713, 1120805, 1152828, 1210860, 1301580, 1344966, 1441035, 1921380, 1985426, 2017449, 2241610, 2689932, 2882070, 2978139, 3362415, 3970852, 4034898, 4483220, 4963565, 5764140, 5956278, 6724830, 6948991, 8069796, 8934417, 9927130, 10087245, 11912556, 13449660, 13897982, 14890695, 17868834, 19854260, 20174490, 20846973, 27795964, 29781390, 34744955, 35737668, 40348980, 41693946, 44672085, 59562780, 62540919, 69489910, 83387892, 89344170, 104234865, 125081838, 138979820, 178688340, 208469730, 250163676, 312704595, 416939460, 625409190, 1250818380]

約数ペア:

[(1, 1250818380), (2, 625409190), (3, 416939460), (4, 312704595), (5, 250163676), (6, 208469730), (7, 178688340), (9, 138979820), (10, 125081838), (12, 104234865), (14, 89344170), (15, 83387892), (18, 69489910), (20, 62540919), (21, 59562780), (28, 44672085), (30, 41693946), (31, 40348980), (35, 35737668), (36, 34744955), (42, 29781390), (45, 27795964), (60, 20846973), (62, 20174490), (63, 19854260), (70, 17868834), (84, 14890695), (90, 13897982), (93, 13449660), (105, 11912556), (124, 10087245), (126, 9927130), (140, 8934417), (155, 8069796), (180, 6948991), (186, 6724830), (210, 5956278), (217, 5764140), (252, 4963565), (279, 4483220), (310, 4034898), (315, 3970852), (372, 3362415), (420, 2978139), (434, 2882070), (465, 2689932), (558, 2241610), (620, 2017449), (630, 1985426), (651, 1921380), (868, 1441035), (930, 1344966), (961, 1301580), (1033, 1210860), (1085, 1152828), (1116, 1120805), (1260, 992713), (1302, 960690), (1395, 896644), (1860, 672483), (1922, 650790), (1953, 640460), (2066, 605430), (2170, 576414), (2604, 480345), (2790, 448322), (2883, 433860), (3099, 403620), (3255, 384276), (3844, 325395), (3906, 320230), (4132, 302715), (4340, 288207), (4805, 260316), (5165, 242172), (5580, 224161), (5766, 216930), (6198, 201810), (6510, 192138), (6727, 185940), (7231, 172980), (7812, 160115), (8649, 144620), (9297, 134540), (9610, 130158), (9765, 128092), (10330, 121086), (11532, 108465), (12396, 100905), (13020, 96069), (13454, 92970), (14415, 86772), (14462, 86490), (15495, 80724), (17298, 72310), (18594, 67270), (19220, 65079), (19530, 64046), (20181, 61980), (20660, 60543), (21693, 57660), (26908, 46485), (28830, 43386), (28924, 43245), (30990, 40362), (32023, 39060), (33635, 37188), (34596, 36155)]