128568930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8623}}^1$

素因数の和:8711

約数の個数: 64

約数和(自身を含む): 357654528

約数和(自身を除く): 229085598

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 8623, 14910, 17246, 25869, 43115, 51738, 60361, 86230, 120722, 129345, 181083, 258690, 301805, 362166, 603610, 612233, 905415, 1224466, 1810830, 1836699, 3061165, 3673398, 4285631, 6122330, 8571262, 9183495, 12856893, 18366990, 21428155, 25713786, 42856310, 64284465, 128568930]

約数ペア:

[(1, 128568930), (2, 64284465), (3, 42856310), (5, 25713786), (6, 21428155), (7, 18366990), (10, 12856893), (14, 9183495), (15, 8571262), (21, 6122330), (30, 4285631), (35, 3673398), (42, 3061165), (70, 1836699), (71, 1810830), (105, 1224466), (142, 905415), (210, 612233), (213, 603610), (355, 362166), (426, 301805), (497, 258690), (710, 181083), (994, 129345), (1065, 120722), (1491, 86230), (2130, 60361), (2485, 51738), (2982, 43115), (4970, 25869), (7455, 17246), (8623, 14910)]