179838540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2768

約数の個数: 144

約数和(自身を含む): 635439168

約数和(自身を除く): 455600628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 2693, 3180, 3339, 3710, 4452, 4770, 5386, 5565, 6678, 7420, 8079, 9540, 10772, 11130, 13356, 13465, 16158, 16695, 18851, 22260, 24237, 26930, 32316, 33390, 37702, 40395, 48474, 53860, 56553, 66780, 75404, 80790, 94255, 96948, 113106, 121185, 142729, 161580, 169659, 188510, 226212, 242370, 282765, 285458, 339318, 377020, 428187, 484740, 565530, 570916, 678636, 713645, 848295, 856374, 999103, 1131060, 1284561, 1427290, 1696590, 1712748, 1998206, 2140935, 2569122, 2854580, 2997309, 3393180, 3996412, 4281870, 4995515, 5138244, 5994618, 6422805, 8563740, 8991927, 9991030, 11989236, 12845610, 14986545, 17983854, 19982060, 25691220, 29973090, 35967708, 44959635, 59946180, 89919270, 179838540]

約数ペア:

[(1, 179838540), (2, 89919270), (3, 59946180), (4, 44959635), (5, 35967708), (6, 29973090), (7, 25691220), (9, 19982060), (10, 17983854), (12, 14986545), (14, 12845610), (15, 11989236), (18, 9991030), (20, 8991927), (21, 8563740), (28, 6422805), (30, 5994618), (35, 5138244), (36, 4995515), (42, 4281870), (45, 3996412), (53, 3393180), (60, 2997309), (63, 2854580), (70, 2569122), (84, 2140935), (90, 1998206), (105, 1712748), (106, 1696590), (126, 1427290), (140, 1284561), (159, 1131060), (180, 999103), (210, 856374), (212, 848295), (252, 713645), (265, 678636), (315, 570916), (318, 565530), (371, 484740), (420, 428187), (477, 377020), (530, 339318), (630, 285458), (636, 282765), (742, 242370), (795, 226212), (954, 188510), (1060, 169659), (1113, 161580), (1260, 142729), (1484, 121185), (1590, 113106), (1855, 96948), (1908, 94255), (2226, 80790), (2385, 75404), (2693, 66780), (3180, 56553), (3339, 53860), (3710, 48474), (4452, 40395), (4770, 37702), (5386, 33390), (5565, 32316), (6678, 26930), (7420, 24237), (8079, 22260), (9540, 18851), (10772, 16695), (11130, 16158), (13356, 13465)]