26904920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 73872000

約数和(自身を除く): 46967080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 53, 56, 70, 74, 98, 106, 140, 148, 185, 196, 212, 245, 259, 265, 280, 296, 343, 370, 371, 392, 424, 490, 518, 530, 686, 740, 742, 980, 1036, 1060, 1295, 1372, 1480, 1484, 1715, 1813, 1855, 1960, 1961, 2072, 2120, 2590, 2597, 2744, 2968, 3430, 3626, 3710, 3922, 5180, 5194, 6860, 7252, 7420, 7844, 9065, 9805, 10360, 10388, 12691, 12985, 13720, 13727, 14504, 14840, 15688, 18130, 18179, 19610, 20776, 25382, 25970, 27454, 36260, 36358, 39220, 50764, 51940, 54908, 63455, 68635, 72520, 72716, 78440, 90895, 96089, 101528, 103880, 109816, 126910, 137270, 145432, 181790, 192178, 253820, 274540, 363580, 384356, 480445, 507640, 549080, 672623, 727160, 768712, 960890, 1345246, 1921780, 2690492, 3363115, 3843560, 5380984, 6726230, 13452460, 26904920]

約数ペア:

[(1, 26904920), (2, 13452460), (4, 6726230), (5, 5380984), (7, 3843560), (8, 3363115), (10, 2690492), (14, 1921780), (20, 1345246), (28, 960890), (35, 768712), (37, 727160), (40, 672623), (49, 549080), (53, 507640), (56, 480445), (70, 384356), (74, 363580), (98, 274540), (106, 253820), (140, 192178), (148, 181790), (185, 145432), (196, 137270), (212, 126910), (245, 109816), (259, 103880), (265, 101528), (280, 96089), (296, 90895), (343, 78440), (370, 72716), (371, 72520), (392, 68635), (424, 63455), (490, 54908), (518, 51940), (530, 50764), (686, 39220), (740, 36358), (742, 36260), (980, 27454), (1036, 25970), (1060, 25382), (1295, 20776), (1372, 19610), (1480, 18179), (1484, 18130), (1715, 15688), (1813, 14840), (1855, 14504), (1960, 13727), (1961, 13720), (2072, 12985), (2120, 12691), (2590, 10388), (2597, 10360), (2744, 9805), (2968, 9065), (3430, 7844), (3626, 7420), (3710, 7252), (3922, 6860), (5180, 5194)]