98312020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 223272504

約数和(自身を除く): 124960484

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 233, 289, 292, 340, 365, 466, 578, 730, 932, 1156, 1165, 1241, 1445, 1460, 2330, 2482, 2890, 3961, 4660, 4964, 5780, 6205, 7922, 12410, 15844, 17009, 19805, 21097, 24820, 34018, 39610, 42194, 67337, 68036, 79220, 84388, 85045, 105485, 134674, 170090, 210970, 269348, 289153, 336685, 340180, 421940, 578306, 673370, 1156612, 1346740, 1445765, 2891530, 4915601, 5783060, 9831202, 19662404, 24578005, 49156010, 98312020]

約数ペア:

[(1, 98312020), (2, 49156010), (4, 24578005), (5, 19662404), (10, 9831202), (17, 5783060), (20, 4915601), (34, 2891530), (68, 1445765), (73, 1346740), (85, 1156612), (146, 673370), (170, 578306), (233, 421940), (289, 340180), (292, 336685), (340, 289153), (365, 269348), (466, 210970), (578, 170090), (730, 134674), (932, 105485), (1156, 85045), (1165, 84388), (1241, 79220), (1445, 68036), (1460, 67337), (2330, 42194), (2482, 39610), (2890, 34018), (3961, 24820), (4660, 21097), (4964, 19805), (5780, 17009), (6205, 15844), (7922, 12410)]