128565900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2841

約数の個数: 144

約数和(自身を含む): 437784480

約数和(自身を除く): 309218580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 300, 306, 340, 425, 450, 459, 510, 540, 612, 675, 765, 850, 900, 918, 1020, 1275, 1350, 1530, 1700, 1836, 2295, 2550, 2700, 2801, 3060, 3825, 4590, 5100, 5602, 7650, 8403, 9180, 11204, 11475, 14005, 15300, 16806, 22950, 25209, 28010, 33612, 42015, 45900, 47617, 50418, 56020, 70025, 75627, 84030, 95234, 100836, 126045, 140050, 142851, 151254, 168060, 190468, 210075, 238085, 252090, 280100, 285702, 302508, 378135, 420150, 428553, 476170, 504180, 571404, 630225, 714255, 756270, 840300, 857106, 952340, 1190425, 1260450, 1285659, 1428510, 1512540, 1714212, 1890675, 2142765, 2380850, 2520900, 2571318, 2857020, 3571275, 3781350, 4285530, 4761700, 5142636, 6428295, 7142550, 7562700, 8571060, 10713825, 12856590, 14285100, 21427650, 25713180, 32141475, 42855300, 64282950, 128565900]

約数ペア:

[(1, 128565900), (2, 64282950), (3, 42855300), (4, 32141475), (5, 25713180), (6, 21427650), (9, 14285100), (10, 12856590), (12, 10713825), (15, 8571060), (17, 7562700), (18, 7142550), (20, 6428295), (25, 5142636), (27, 4761700), (30, 4285530), (34, 3781350), (36, 3571275), (45, 2857020), (50, 2571318), (51, 2520900), (54, 2380850), (60, 2142765), (68, 1890675), (75, 1714212), (85, 1512540), (90, 1428510), (100, 1285659), (102, 1260450), (108, 1190425), (135, 952340), (150, 857106), (153, 840300), (170, 756270), (180, 714255), (204, 630225), (225, 571404), (255, 504180), (270, 476170), (300, 428553), (306, 420150), (340, 378135), (425, 302508), (450, 285702), (459, 280100), (510, 252090), (540, 238085), (612, 210075), (675, 190468), (765, 168060), (850, 151254), (900, 142851), (918, 140050), (1020, 126045), (1275, 100836), (1350, 95234), (1530, 84030), (1700, 75627), (1836, 70025), (2295, 56020), (2550, 50418), (2700, 47617), (2801, 45900), (3060, 42015), (3825, 33612), (4590, 28010), (5100, 25209), (5602, 22950), (7650, 16806), (8403, 15300), (9180, 14005), (11204, 11475)]