79154900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 188800416

約数和(自身を除く): 109645516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 227, 275, 317, 454, 550, 634, 908, 1100, 1135, 1268, 1585, 2270, 2497, 3170, 3487, 4540, 4994, 5675, 6340, 6974, 7925, 9988, 11350, 12485, 13948, 15850, 17435, 22700, 24970, 31700, 34870, 49940, 62425, 69740, 71959, 87175, 124850, 143918, 174350, 249700, 287836, 348700, 359795, 719590, 791549, 1439180, 1583098, 1798975, 3166196, 3597950, 3957745, 7195900, 7915490, 15830980, 19788725, 39577450, 79154900]

約数ペア:

[(1, 79154900), (2, 39577450), (4, 19788725), (5, 15830980), (10, 7915490), (11, 7195900), (20, 3957745), (22, 3597950), (25, 3166196), (44, 1798975), (50, 1583098), (55, 1439180), (100, 791549), (110, 719590), (220, 359795), (227, 348700), (275, 287836), (317, 249700), (454, 174350), (550, 143918), (634, 124850), (908, 87175), (1100, 71959), (1135, 69740), (1268, 62425), (1585, 49940), (2270, 34870), (2497, 31700), (3170, 24970), (3487, 22700), (4540, 17435), (4994, 15850), (5675, 13948), (6340, 12485), (6974, 11350), (7925, 9988)]