73429970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 145678176

約数和(自身を除く): 72248206

約数列:

[1, 2, 5, 10, 17, 34, 61, 73, 85, 97, 122, 146, 170, 194, 305, 365, 485, 610, 730, 970, 1037, 1241, 1649, 2074, 2482, 3298, 4453, 5185, 5917, 6205, 7081, 8245, 8906, 10370, 11834, 12410, 14162, 16490, 22265, 29585, 35405, 44530, 59170, 70810, 75701, 100589, 120377, 151402, 201178, 240754, 378505, 431941, 502945, 601885, 757010, 863882, 1005890, 1203770, 2159705, 4319410, 7342997, 14685994, 36714985, 73429970]

約数ペア:

[(1, 73429970), (2, 36714985), (5, 14685994), (10, 7342997), (17, 4319410), (34, 2159705), (61, 1203770), (73, 1005890), (85, 863882), (97, 757010), (122, 601885), (146, 502945), (170, 431941), (194, 378505), (305, 240754), (365, 201178), (485, 151402), (610, 120377), (730, 100589), (970, 75701), (1037, 70810), (1241, 59170), (1649, 44530), (2074, 35405), (2482, 29585), (3298, 22265), (4453, 16490), (5185, 14162), (5917, 12410), (6205, 11834), (7081, 10370), (8245, 8906)]