172418120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 474647040

約数和(自身を除く): 302228920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 56, 70, 82, 92, 115, 140, 161, 164, 184, 205, 230, 280, 287, 322, 328, 410, 460, 574, 644, 653, 805, 820, 920, 943, 1148, 1288, 1306, 1435, 1610, 1640, 1886, 2296, 2612, 2870, 3220, 3265, 3772, 4571, 4715, 5224, 5740, 6440, 6530, 6601, 7544, 9142, 9430, 11480, 13060, 13202, 15019, 18284, 18860, 22855, 26120, 26404, 26773, 30038, 33005, 36568, 37720, 45710, 52808, 53546, 60076, 66010, 75095, 91420, 105133, 107092, 120152, 132020, 133865, 150190, 182840, 187411, 210266, 214184, 264040, 267730, 300380, 374822, 420532, 525665, 535460, 600760, 615779, 749644, 841064, 937055, 1051330, 1070920, 1231558, 1499288, 1874110, 2102660, 2463116, 3078895, 3748220, 4205320, 4310453, 4926232, 6157790, 7496440, 8620906, 12315580, 17241812, 21552265, 24631160, 34483624, 43104530, 86209060, 172418120]

約数ペア:

[(1, 172418120), (2, 86209060), (4, 43104530), (5, 34483624), (7, 24631160), (8, 21552265), (10, 17241812), (14, 12315580), (20, 8620906), (23, 7496440), (28, 6157790), (35, 4926232), (40, 4310453), (41, 4205320), (46, 3748220), (56, 3078895), (70, 2463116), (82, 2102660), (92, 1874110), (115, 1499288), (140, 1231558), (161, 1070920), (164, 1051330), (184, 937055), (205, 841064), (230, 749644), (280, 615779), (287, 600760), (322, 535460), (328, 525665), (410, 420532), (460, 374822), (574, 300380), (644, 267730), (653, 264040), (805, 214184), (820, 210266), (920, 187411), (943, 182840), (1148, 150190), (1288, 133865), (1306, 132020), (1435, 120152), (1610, 107092), (1640, 105133), (1886, 91420), (2296, 75095), (2612, 66010), (2870, 60076), (3220, 53546), (3265, 52808), (3772, 45710), (4571, 37720), (4715, 36568), (5224, 33005), (5740, 30038), (6440, 26773), (6530, 26404), (6601, 26120), (7544, 22855), (9142, 18860), (9430, 18284), (11480, 15019), (13060, 13202)]