149193760

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9613}}^1$

素因数の和:9725

約数の個数: 48

約数和(自身を含む): 356141016

約数和(自身を除く): 206947256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 9613, 15520, 19226, 38452, 48065, 76904, 96130, 153808, 192260, 307616, 384520, 769040, 932461, 1538080, 1864922, 3729844, 4662305, 7459688, 9324610, 14919376, 18649220, 29838752, 37298440, 74596880, 149193760]

約数ペア:

[(1, 149193760), (2, 74596880), (4, 37298440), (5, 29838752), (8, 18649220), (10, 14919376), (16, 9324610), (20, 7459688), (32, 4662305), (40, 3729844), (80, 1864922), (97, 1538080), (160, 932461), (194, 769040), (388, 384520), (485, 307616), (776, 192260), (970, 153808), (1552, 96130), (1940, 76904), (3104, 48065), (3880, 38452), (7760, 19226), (9613, 15520)]