156746229580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1729709}}^1$

素因数の和:1729938

約数の個数: 48

約数和(自身を含む): 345222440640

約数和(自身を除く): 188476211060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 394, 460, 788, 985, 1970, 3940, 4531, 9062, 18124, 22655, 45310, 90620, 1729709, 3459418, 6918836, 8648545, 17297090, 34594180, 39783307, 79566614, 159133228, 198916535, 340752673, 397833070, 681505346, 795666140, 1363010692, 1703763365, 3407526730, 6815053460, 7837311479, 15674622958, 31349245916, 39186557395, 78373114790, 156746229580]

約数ペア:

[(1, 156746229580), (2, 78373114790), (4, 39186557395), (5, 31349245916), (10, 15674622958), (20, 7837311479), (23, 6815053460), (46, 3407526730), (92, 1703763365), (115, 1363010692), (197, 795666140), (230, 681505346), (394, 397833070), (460, 340752673), (788, 198916535), (985, 159133228), (1970, 79566614), (3940, 39783307), (4531, 34594180), (9062, 17297090), (18124, 8648545), (22655, 6918836), (45310, 3459418), (90620, 1729709)]