2600487400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:524

約数の個数: 192

約数和(自身を含む): 7130436480

約数和(自身を除く): 4529949080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 53, 56, 70, 100, 101, 106, 140, 175, 200, 202, 212, 265, 280, 347, 350, 371, 404, 424, 505, 530, 694, 700, 707, 742, 808, 1010, 1060, 1325, 1388, 1400, 1414, 1484, 1735, 1855, 2020, 2120, 2429, 2525, 2650, 2776, 2828, 2968, 3470, 3535, 3710, 4040, 4858, 5050, 5300, 5353, 5656, 6940, 7070, 7420, 8675, 9275, 9716, 10100, 10600, 10706, 12145, 13880, 14140, 14840, 17350, 17675, 18391, 18550, 19432, 20200, 21412, 24290, 26765, 28280, 34700, 35047, 35350, 36782, 37100, 37471, 42824, 48580, 53530, 60725, 69400, 70094, 70700, 73564, 74200, 74942, 91955, 97160, 107060, 121450, 128737, 133825, 140188, 141400, 147128, 149884, 175235, 183910, 187355, 214120, 242900, 245329, 257474, 267650, 280376, 299768, 350470, 367820, 374710, 459775, 485800, 490658, 514948, 535300, 643685, 700940, 735640, 749420, 876175, 919550, 936775, 981316, 1029896, 1070600, 1226645, 1287370, 1401880, 1498840, 1752350, 1839100, 1857491, 1873550, 1962632, 2453290, 2574740, 3218425, 3504700, 3678200, 3714982, 3747100, 4906580, 5149480, 6133225, 6436850, 7009400, 7429964, 7494200, 9287455, 9813160, 12266450, 12873700, 13002437, 14859928, 18574910, 24532900, 25747400, 26004874, 37149820, 46437275, 49065800, 52009748, 65012185, 74299640, 92874550, 104019496, 130024370, 185749100, 260048740, 325060925, 371498200, 520097480, 650121850, 1300243700, 2600487400]

約数ペア:

[(1, 2600487400), (2, 1300243700), (4, 650121850), (5, 520097480), (7, 371498200), (8, 325060925), (10, 260048740), (14, 185749100), (20, 130024370), (25, 104019496), (28, 92874550), (35, 74299640), (40, 65012185), (50, 52009748), (53, 49065800), (56, 46437275), (70, 37149820), (100, 26004874), (101, 25747400), (106, 24532900), (140, 18574910), (175, 14859928), (200, 13002437), (202, 12873700), (212, 12266450), (265, 9813160), (280, 9287455), (347, 7494200), (350, 7429964), (371, 7009400), (404, 6436850), (424, 6133225), (505, 5149480), (530, 4906580), (694, 3747100), (700, 3714982), (707, 3678200), (742, 3504700), (808, 3218425), (1010, 2574740), (1060, 2453290), (1325, 1962632), (1388, 1873550), (1400, 1857491), (1414, 1839100), (1484, 1752350), (1735, 1498840), (1855, 1401880), (2020, 1287370), (2120, 1226645), (2429, 1070600), (2525, 1029896), (2650, 981316), (2776, 936775), (2828, 919550), (2968, 876175), (3470, 749420), (3535, 735640), (3710, 700940), (4040, 643685), (4858, 535300), (5050, 514948), (5300, 490658), (5353, 485800), (5656, 459775), (6940, 374710), (7070, 367820), (7420, 350470), (8675, 299768), (9275, 280376), (9716, 267650), (10100, 257474), (10600, 245329), (10706, 242900), (12145, 214120), (13880, 187355), (14140, 183910), (14840, 175235), (17350, 149884), (17675, 147128), (18391, 141400), (18550, 140188), (19432, 133825), (20200, 128737), (21412, 121450), (24290, 107060), (26765, 97160), (28280, 91955), (34700, 74942), (35047, 74200), (35350, 73564), (36782, 70700), (37100, 70094), (37471, 69400), (42824, 60725), (48580, 53530)]