77071890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11839}}^1$

素因数の和:11887

約数の個数: 64

約数和(自身を含む): 218234880

約数和(自身を除く): 141162990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 11839, 23678, 35517, 59195, 71034, 82873, 118390, 165746, 177585, 248619, 355170, 367009, 414365, 497238, 734018, 828730, 1101027, 1243095, 1835045, 2202054, 2486190, 2569063, 3670090, 5138126, 5505135, 7707189, 11010270, 12845315, 15414378, 25690630, 38535945, 77071890]

約数ペア:

[(1, 77071890), (2, 38535945), (3, 25690630), (5, 15414378), (6, 12845315), (7, 11010270), (10, 7707189), (14, 5505135), (15, 5138126), (21, 3670090), (30, 2569063), (31, 2486190), (35, 2202054), (42, 1835045), (62, 1243095), (70, 1101027), (93, 828730), (105, 734018), (155, 497238), (186, 414365), (210, 367009), (217, 355170), (310, 248619), (434, 177585), (465, 165746), (651, 118390), (930, 82873), (1085, 71034), (1302, 59195), (2170, 35517), (3255, 23678), (6510, 11839)]