142904280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12277}}^1$

素因数の和:12388

約数の個数: 64

約数和(自身を含む): 433167840

約数和(自身を除く): 290263560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 12277, 24554, 36831, 49108, 61385, 73662, 98216, 122770, 147324, 184155, 245540, 294648, 368310, 491080, 736620, 1190869, 1473240, 2381738, 3572607, 4763476, 5954345, 7145214, 9526952, 11908690, 14290428, 17863035, 23817380, 28580856, 35726070, 47634760, 71452140, 142904280]

約数ペア:

[(1, 142904280), (2, 71452140), (3, 47634760), (4, 35726070), (5, 28580856), (6, 23817380), (8, 17863035), (10, 14290428), (12, 11908690), (15, 9526952), (20, 7145214), (24, 5954345), (30, 4763476), (40, 3572607), (60, 2381738), (97, 1473240), (120, 1190869), (194, 736620), (291, 491080), (388, 368310), (485, 294648), (582, 245540), (776, 184155), (970, 147324), (1164, 122770), (1455, 98216), (1940, 73662), (2328, 61385), (2910, 49108), (3880, 36831), (5820, 24554), (11640, 12277)]