20134895970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{643493}}^1$

素因数の和:643659

約数の個数: 64

約数和(自身を含む): 55597881600

約数和(自身を除く): 35462985630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 447, 745, 894, 1043, 1490, 2086, 2235, 3129, 4470, 5215, 6258, 10430, 15645, 31290, 643493, 1286986, 1930479, 3217465, 3860958, 4504451, 6434930, 9008902, 9652395, 13513353, 19304790, 22522255, 27026706, 45044510, 67566765, 95880457, 135133530, 191760914, 287641371, 479402285, 575282742, 671163199, 958804570, 1342326398, 1438206855, 2013489597, 2876413710, 3355815995, 4026979194, 6711631990, 10067447985, 20134895970]

約数ペア:

[(1, 20134895970), (2, 10067447985), (3, 6711631990), (5, 4026979194), (6, 3355815995), (7, 2876413710), (10, 2013489597), (14, 1438206855), (15, 1342326398), (21, 958804570), (30, 671163199), (35, 575282742), (42, 479402285), (70, 287641371), (105, 191760914), (149, 135133530), (210, 95880457), (298, 67566765), (447, 45044510), (745, 27026706), (894, 22522255), (1043, 19304790), (1490, 13513353), (2086, 9652395), (2235, 9008902), (3129, 6434930), (4470, 4504451), (5215, 3860958), (6258, 3217465), (10430, 1930479), (15645, 1286986), (31290, 643493)]