105398980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5849}}^1$

素因数の和:5928

約数の個数: 48

約数和(自身を含む): 238820400

約数和(自身を除く): 133421420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 5849, 9010, 11698, 18020, 23396, 29245, 58490, 99433, 116980, 198866, 309997, 397732, 497165, 619994, 994330, 1239988, 1549985, 1988660, 3099970, 5269949, 6199940, 10539898, 21079796, 26349745, 52699490, 105398980]

約数ペア:

[(1, 105398980), (2, 52699490), (4, 26349745), (5, 21079796), (10, 10539898), (17, 6199940), (20, 5269949), (34, 3099970), (53, 1988660), (68, 1549985), (85, 1239988), (106, 994330), (170, 619994), (212, 497165), (265, 397732), (340, 309997), (530, 198866), (901, 116980), (1060, 99433), (1802, 58490), (3604, 29245), (4505, 23396), (5849, 18020), (9010, 11698)]