404174820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 1342365696

約数和(自身を除く): 938190876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 67, 70, 84, 105, 106, 134, 140, 159, 201, 210, 212, 265, 268, 271, 318, 335, 371, 402, 420, 469, 530, 542, 636, 670, 742, 795, 804, 813, 938, 1005, 1060, 1084, 1113, 1340, 1355, 1407, 1484, 1590, 1626, 1855, 1876, 1897, 2010, 2226, 2345, 2710, 2814, 3180, 3252, 3551, 3710, 3794, 4020, 4065, 4452, 4690, 5420, 5565, 5628, 5691, 7035, 7102, 7420, 7588, 8130, 9380, 9485, 10653, 11130, 11382, 14070, 14204, 14363, 16260, 17755, 18157, 18970, 21306, 22260, 22764, 24857, 28140, 28455, 28726, 35510, 36314, 37940, 42612, 43089, 49714, 53265, 54471, 56910, 57452, 71020, 71815, 72628, 74571, 86178, 90785, 99428, 100541, 106530, 108942, 113820, 124285, 127099, 143630, 149142, 172356, 181570, 201082, 213060, 215445, 217884, 248570, 254198, 272355, 287260, 298284, 301623, 363140, 372855, 381297, 402164, 430890, 497140, 502705, 508396, 544710, 603246, 635495, 745710, 762594, 861780, 962321, 1005410, 1089420, 1206492, 1270990, 1491420, 1508115, 1525188, 1906485, 1924642, 2010820, 2541980, 2886963, 3016230, 3812970, 3849284, 4811605, 5773926, 6032460, 6736247, 7625940, 9623210, 11547852, 13472494, 14434815, 19246420, 20208741, 26944988, 28869630, 33681235, 40417482, 57739260, 67362470, 80834964, 101043705, 134724940, 202087410, 404174820]

約数ペア:

[(1, 404174820), (2, 202087410), (3, 134724940), (4, 101043705), (5, 80834964), (6, 67362470), (7, 57739260), (10, 40417482), (12, 33681235), (14, 28869630), (15, 26944988), (20, 20208741), (21, 19246420), (28, 14434815), (30, 13472494), (35, 11547852), (42, 9623210), (53, 7625940), (60, 6736247), (67, 6032460), (70, 5773926), (84, 4811605), (105, 3849284), (106, 3812970), (134, 3016230), (140, 2886963), (159, 2541980), (201, 2010820), (210, 1924642), (212, 1906485), (265, 1525188), (268, 1508115), (271, 1491420), (318, 1270990), (335, 1206492), (371, 1089420), (402, 1005410), (420, 962321), (469, 861780), (530, 762594), (542, 745710), (636, 635495), (670, 603246), (742, 544710), (795, 508396), (804, 502705), (813, 497140), (938, 430890), (1005, 402164), (1060, 381297), (1084, 372855), (1113, 363140), (1340, 301623), (1355, 298284), (1407, 287260), (1484, 272355), (1590, 254198), (1626, 248570), (1855, 217884), (1876, 215445), (1897, 213060), (2010, 201082), (2226, 181570), (2345, 172356), (2710, 149142), (2814, 143630), (3180, 127099), (3252, 124285), (3551, 113820), (3710, 108942), (3794, 106530), (4020, 100541), (4065, 99428), (4452, 90785), (4690, 86178), (5420, 74571), (5565, 72628), (5628, 71815), (5691, 71020), (7035, 57452), (7102, 56910), (7420, 54471), (7588, 53265), (8130, 49714), (9380, 43089), (9485, 42612), (10653, 37940), (11130, 36314), (11382, 35510), (14070, 28726), (14204, 28455), (14363, 28140), (16260, 24857), (17755, 22764), (18157, 22260), (18970, 21306)]