66331620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 217591920

約数和(自身を除く): 151260300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 106, 153, 159, 170, 180, 204, 212, 255, 265, 306, 318, 340, 409, 477, 510, 530, 612, 636, 765, 795, 818, 901, 954, 1020, 1060, 1227, 1530, 1590, 1636, 1802, 1908, 2045, 2385, 2454, 2703, 3060, 3180, 3604, 3681, 4090, 4505, 4770, 4908, 5406, 6135, 6953, 7362, 8109, 8180, 9010, 9540, 10812, 12270, 13515, 13906, 14724, 16218, 18020, 18405, 20859, 21677, 24540, 27030, 27812, 32436, 34765, 36810, 40545, 41718, 43354, 54060, 62577, 65031, 69530, 73620, 81090, 83436, 86708, 104295, 108385, 125154, 130062, 139060, 162180, 195093, 208590, 216770, 250308, 260124, 312885, 325155, 368509, 390186, 417180, 433540, 625770, 650310, 737018, 780372, 975465, 1105527, 1251540, 1300620, 1474036, 1842545, 1950930, 2211054, 3316581, 3685090, 3901860, 4422108, 5527635, 6633162, 7370180, 11055270, 13266324, 16582905, 22110540, 33165810, 66331620]

約数ペア:

[(1, 66331620), (2, 33165810), (3, 22110540), (4, 16582905), (5, 13266324), (6, 11055270), (9, 7370180), (10, 6633162), (12, 5527635), (15, 4422108), (17, 3901860), (18, 3685090), (20, 3316581), (30, 2211054), (34, 1950930), (36, 1842545), (45, 1474036), (51, 1300620), (53, 1251540), (60, 1105527), (68, 975465), (85, 780372), (90, 737018), (102, 650310), (106, 625770), (153, 433540), (159, 417180), (170, 390186), (180, 368509), (204, 325155), (212, 312885), (255, 260124), (265, 250308), (306, 216770), (318, 208590), (340, 195093), (409, 162180), (477, 139060), (510, 130062), (530, 125154), (612, 108385), (636, 104295), (765, 86708), (795, 83436), (818, 81090), (901, 73620), (954, 69530), (1020, 65031), (1060, 62577), (1227, 54060), (1530, 43354), (1590, 41718), (1636, 40545), (1802, 36810), (1908, 34765), (2045, 32436), (2385, 27812), (2454, 27030), (2703, 24540), (3060, 21677), (3180, 20859), (3604, 18405), (3681, 18020), (4090, 16218), (4505, 14724), (4770, 13906), (4908, 13515), (5406, 12270), (6135, 10812), (6953, 9540), (7362, 9010), (8109, 8180)]