381551230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 748440000

約数和(自身を除く): 366888770

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 109, 118, 170, 218, 295, 349, 545, 590, 698, 1003, 1090, 1745, 1853, 2006, 3490, 3706, 5015, 5933, 6431, 9265, 10030, 11866, 12862, 18530, 20591, 29665, 32155, 38041, 41182, 59330, 64310, 76082, 102955, 109327, 190205, 205910, 218654, 350047, 380410, 546635, 646697, 700094, 1093270, 1293394, 1750235, 2244419, 3233485, 3500470, 4488838, 6466970, 11222095, 22444190, 38155123, 76310246, 190775615, 381551230]

約数ペア:

[(1, 381551230), (2, 190775615), (5, 76310246), (10, 38155123), (17, 22444190), (34, 11222095), (59, 6466970), (85, 4488838), (109, 3500470), (118, 3233485), (170, 2244419), (218, 1750235), (295, 1293394), (349, 1093270), (545, 700094), (590, 646697), (698, 546635), (1003, 380410), (1090, 350047), (1745, 218654), (1853, 205910), (2006, 190205), (3490, 109327), (3706, 102955), (5015, 76082), (5933, 64310), (6431, 59330), (9265, 41182), (10030, 38041), (11866, 32155), (12862, 29665), (18530, 20591)]