149348080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1287

約数の個数: 120

約数和(自身を含む): 417294720

約数和(自身を除く): 267946640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1229, 1240, 1519, 1736, 1960, 2170, 2458, 2480, 3038, 3472, 3920, 4340, 4916, 6076, 6145, 7595, 8603, 8680, 9832, 12152, 12290, 15190, 17206, 17360, 19664, 24304, 24580, 30380, 34412, 38099, 43015, 49160, 60221, 60760, 68824, 76198, 86030, 98320, 120442, 121520, 137648, 152396, 172060, 190495, 240884, 266693, 301105, 304792, 344120, 380990, 481768, 533386, 602210, 609584, 688240, 761980, 963536, 1066772, 1204420, 1333465, 1523960, 1866851, 2133544, 2408840, 2666930, 3047920, 3733702, 4267088, 4817680, 5333860, 7467404, 9334255, 10667720, 14934808, 18668510, 21335440, 29869616, 37337020, 74674040, 149348080]

約数ペア:

[(1, 149348080), (2, 74674040), (4, 37337020), (5, 29869616), (7, 21335440), (8, 18668510), (10, 14934808), (14, 10667720), (16, 9334255), (20, 7467404), (28, 5333860), (31, 4817680), (35, 4267088), (40, 3733702), (49, 3047920), (56, 2666930), (62, 2408840), (70, 2133544), (80, 1866851), (98, 1523960), (112, 1333465), (124, 1204420), (140, 1066772), (155, 963536), (196, 761980), (217, 688240), (245, 609584), (248, 602210), (280, 533386), (310, 481768), (392, 380990), (434, 344120), (490, 304792), (496, 301105), (560, 266693), (620, 240884), (784, 190495), (868, 172060), (980, 152396), (1085, 137648), (1229, 121520), (1240, 120442), (1519, 98320), (1736, 86030), (1960, 76198), (2170, 68824), (2458, 60760), (2480, 60221), (3038, 49160), (3472, 43015), (3920, 38099), (4340, 34412), (4916, 30380), (6076, 24580), (6145, 24304), (7595, 19664), (8603, 17360), (8680, 17206), (9832, 15190), (12152, 12290)]