293320100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{487}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 673498560

約数和(自身を除く): 380178460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 317, 380, 475, 487, 634, 950, 974, 1268, 1585, 1900, 1948, 2435, 3170, 4870, 6023, 6340, 7925, 9253, 9740, 12046, 12175, 15850, 18506, 24092, 24350, 30115, 31700, 37012, 46265, 48700, 60230, 92530, 120460, 150575, 154379, 185060, 231325, 301150, 308758, 462650, 602300, 617516, 771895, 925300, 1543790, 2933201, 3087580, 3859475, 5866402, 7718950, 11732804, 14666005, 15437900, 29332010, 58664020, 73330025, 146660050, 293320100]

約数ペア:

[(1, 293320100), (2, 146660050), (4, 73330025), (5, 58664020), (10, 29332010), (19, 15437900), (20, 14666005), (25, 11732804), (38, 7718950), (50, 5866402), (76, 3859475), (95, 3087580), (100, 2933201), (190, 1543790), (317, 925300), (380, 771895), (475, 617516), (487, 602300), (634, 462650), (950, 308758), (974, 301150), (1268, 231325), (1585, 185060), (1900, 154379), (1948, 150575), (2435, 120460), (3170, 92530), (4870, 60230), (6023, 48700), (6340, 46265), (7925, 37012), (9253, 31700), (9740, 30115), (12046, 24350), (12175, 24092), (15850, 18506)]