147197500

素因数分解:

$2^2\times 5^4\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:728

約数の個数: 60

約数和(自身を含む): 325745728

約数和(自身を除く): 178548228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 607, 625, 970, 1214, 1250, 1940, 2425, 2428, 2500, 3035, 4850, 6070, 9700, 12125, 12140, 15175, 24250, 30350, 48500, 58879, 60625, 60700, 75875, 117758, 121250, 151750, 235516, 242500, 294395, 303500, 379375, 588790, 758750, 1177580, 1471975, 1517500, 2943950, 5887900, 7359875, 14719750, 29439500, 36799375, 73598750, 147197500]

約数ペア:

[(1, 147197500), (2, 73598750), (4, 36799375), (5, 29439500), (10, 14719750), (20, 7359875), (25, 5887900), (50, 2943950), (97, 1517500), (100, 1471975), (125, 1177580), (194, 758750), (250, 588790), (388, 379375), (485, 303500), (500, 294395), (607, 242500), (625, 235516), (970, 151750), (1214, 121250), (1250, 117758), (1940, 75875), (2425, 60700), (2428, 60625), (2500, 58879), (3035, 48500), (4850, 30350), (6070, 24250), (9700, 15175), (12125, 12140)]