148996850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 289314816

約数和(自身を除く): 140317966

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 97, 155, 194, 310, 485, 775, 970, 991, 1550, 1982, 2425, 3007, 4850, 4955, 6014, 9910, 15035, 24775, 30070, 30721, 49550, 61442, 75175, 96127, 150350, 153605, 192254, 307210, 480635, 768025, 961270, 1536050, 2403175, 2979937, 4806350, 5959874, 14899685, 29799370, 74498425, 148996850]

約数ペア:

[(1, 148996850), (2, 74498425), (5, 29799370), (10, 14899685), (25, 5959874), (31, 4806350), (50, 2979937), (62, 2403175), (97, 1536050), (155, 961270), (194, 768025), (310, 480635), (485, 307210), (775, 192254), (970, 153605), (991, 150350), (1550, 96127), (1982, 75175), (2425, 61442), (3007, 49550), (4850, 30721), (4955, 30070), (6014, 24775), (9910, 15035)]