42702270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 111089664

約数和(自身を除く): 68387394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 223, 390, 446, 491, 669, 982, 1115, 1338, 1473, 2230, 2455, 2899, 2946, 3345, 4910, 5798, 6383, 6690, 7365, 8697, 12766, 14495, 14730, 17394, 19149, 28990, 31915, 38298, 43485, 63830, 86970, 95745, 109493, 191490, 218986, 328479, 547465, 656958, 1094930, 1423409, 1642395, 2846818, 3284790, 4270227, 7117045, 8540454, 14234090, 21351135, 42702270]

約数ペア:

[(1, 42702270), (2, 21351135), (3, 14234090), (5, 8540454), (6, 7117045), (10, 4270227), (13, 3284790), (15, 2846818), (26, 1642395), (30, 1423409), (39, 1094930), (65, 656958), (78, 547465), (130, 328479), (195, 218986), (223, 191490), (390, 109493), (446, 95745), (491, 86970), (669, 63830), (982, 43485), (1115, 38298), (1338, 31915), (1473, 28990), (2230, 19149), (2455, 17394), (2899, 14730), (2946, 14495), (3345, 12766), (4910, 8697), (5798, 7365), (6383, 6690)]