69871840

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7159}}^1$

素因数の和:7235

約数の個数: 48

約数和(自身を含む): 167801760

約数和(自身を除く): 97929920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 7159, 9760, 14318, 28636, 35795, 57272, 71590, 114544, 143180, 229088, 286360, 436699, 572720, 873398, 1145440, 1746796, 2183495, 3493592, 4366990, 6987184, 8733980, 13974368, 17467960, 34935920, 69871840]

約数ペア:

[(1, 69871840), (2, 34935920), (4, 17467960), (5, 13974368), (8, 8733980), (10, 6987184), (16, 4366990), (20, 3493592), (32, 2183495), (40, 1746796), (61, 1145440), (80, 873398), (122, 572720), (160, 436699), (244, 286360), (305, 229088), (488, 143180), (610, 114544), (976, 71590), (1220, 57272), (1952, 35795), (2440, 28636), (4880, 14318), (7159, 9760)]