261567270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7433}}^1$

素因数の和:7486

約数の個数: 96

約数和(自身を含む): 751488192

約数和(自身を除く): 489920922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 34, 45, 46, 51, 69, 85, 90, 102, 115, 138, 153, 170, 207, 230, 255, 306, 345, 391, 414, 510, 690, 765, 782, 1035, 1173, 1530, 1955, 2070, 2346, 3519, 3910, 5865, 7038, 7433, 11730, 14866, 17595, 22299, 35190, 37165, 44598, 66897, 74330, 111495, 126361, 133794, 170959, 222990, 252722, 334485, 341918, 379083, 512877, 631805, 668970, 758166, 854795, 1025754, 1137249, 1263610, 1538631, 1709590, 1895415, 2274498, 2564385, 2906303, 3077262, 3790830, 5128770, 5686245, 5812606, 7693155, 8718909, 11372490, 14531515, 15386310, 17437818, 26156727, 29063030, 43594545, 52313454, 87189090, 130783635, 261567270]

約数ペア:

[(1, 261567270), (2, 130783635), (3, 87189090), (5, 52313454), (6, 43594545), (9, 29063030), (10, 26156727), (15, 17437818), (17, 15386310), (18, 14531515), (23, 11372490), (30, 8718909), (34, 7693155), (45, 5812606), (46, 5686245), (51, 5128770), (69, 3790830), (85, 3077262), (90, 2906303), (102, 2564385), (115, 2274498), (138, 1895415), (153, 1709590), (170, 1538631), (207, 1263610), (230, 1137249), (255, 1025754), (306, 854795), (345, 758166), (391, 668970), (414, 631805), (510, 512877), (690, 379083), (765, 341918), (782, 334485), (1035, 252722), (1173, 222990), (1530, 170959), (1955, 133794), (2070, 126361), (2346, 111495), (3519, 74330), (3910, 66897), (5865, 44598), (7038, 37165), (7433, 35190), (11730, 22299), (14866, 17595)]