68923260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2920

約数の個数: 144

約数和(自身を含む): 251596800

約数和(自身を除く): 182673540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 2879, 3420, 3990, 4788, 5758, 5985, 7980, 8637, 11516, 11970, 14395, 17274, 20153, 23940, 25911, 28790, 34548, 40306, 43185, 51822, 54701, 57580, 60459, 80612, 86370, 100765, 103644, 109402, 120918, 129555, 164103, 172740, 181377, 201530, 218804, 241836, 259110, 273505, 302295, 328206, 362754, 382907, 403060, 492309, 518220, 547010, 604590, 656412, 725508, 765814, 820515, 906885, 984618, 1094020, 1148721, 1209180, 1531628, 1641030, 1813770, 1914535, 1969236, 2297442, 2461545, 3282060, 3446163, 3627540, 3829070, 4594884, 4923090, 5743605, 6892326, 7658140, 9846180, 11487210, 13784652, 17230815, 22974420, 34461630, 68923260]

約数ペア:

[(1, 68923260), (2, 34461630), (3, 22974420), (4, 17230815), (5, 13784652), (6, 11487210), (7, 9846180), (9, 7658140), (10, 6892326), (12, 5743605), (14, 4923090), (15, 4594884), (18, 3829070), (19, 3627540), (20, 3446163), (21, 3282060), (28, 2461545), (30, 2297442), (35, 1969236), (36, 1914535), (38, 1813770), (42, 1641030), (45, 1531628), (57, 1209180), (60, 1148721), (63, 1094020), (70, 984618), (76, 906885), (84, 820515), (90, 765814), (95, 725508), (105, 656412), (114, 604590), (126, 547010), (133, 518220), (140, 492309), (171, 403060), (180, 382907), (190, 362754), (210, 328206), (228, 302295), (252, 273505), (266, 259110), (285, 241836), (315, 218804), (342, 201530), (380, 181377), (399, 172740), (420, 164103), (532, 129555), (570, 120918), (630, 109402), (665, 103644), (684, 100765), (798, 86370), (855, 80612), (1140, 60459), (1197, 57580), (1260, 54701), (1330, 51822), (1596, 43185), (1710, 40306), (1995, 34548), (2394, 28790), (2660, 25911), (2879, 23940), (3420, 20153), (3990, 17274), (4788, 14395), (5758, 11970), (5985, 11516), (7980, 8637)]