130417420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1823}}^1$

素因数の和:1919

約数の個数: 72

約数和(自身を含む): 323132544

約数和(自身を除く): 192715124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 1823, 2044, 2555, 3577, 3646, 5110, 7154, 7292, 9115, 10220, 12761, 14308, 17885, 18230, 25522, 35770, 36460, 51044, 63805, 71540, 89327, 127610, 133079, 178654, 255220, 266158, 357308, 446635, 532316, 665395, 893270, 931553, 1330790, 1786540, 1863106, 2661580, 3726212, 4657765, 6520871, 9315530, 13041742, 18631060, 26083484, 32604355, 65208710, 130417420]

約数ペア:

[(1, 130417420), (2, 65208710), (4, 32604355), (5, 26083484), (7, 18631060), (10, 13041742), (14, 9315530), (20, 6520871), (28, 4657765), (35, 3726212), (49, 2661580), (70, 1863106), (73, 1786540), (98, 1330790), (140, 931553), (146, 893270), (196, 665395), (245, 532316), (292, 446635), (365, 357308), (490, 266158), (511, 255220), (730, 178654), (980, 133079), (1022, 127610), (1460, 89327), (1823, 71540), (2044, 63805), (2555, 51044), (3577, 36460), (3646, 35770), (5110, 25522), (7154, 18230), (7292, 17885), (9115, 14308), (10220, 12761)]