86823540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 283046400

約数和(自身を除く): 196222860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 76, 90, 95, 106, 114, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 380, 477, 479, 530, 570, 636, 684, 795, 855, 954, 958, 1007, 1060, 1140, 1437, 1590, 1710, 1908, 1916, 2014, 2385, 2395, 2874, 3021, 3180, 3420, 4028, 4311, 4770, 4790, 5035, 5748, 6042, 7185, 8622, 9063, 9101, 9540, 9580, 10070, 12084, 14370, 15105, 17244, 18126, 18202, 20140, 21555, 25387, 27303, 28740, 30210, 36252, 36404, 43110, 45315, 45505, 50774, 54606, 60420, 76161, 81909, 86220, 90630, 91010, 101548, 109212, 126935, 136515, 152322, 163818, 181260, 182020, 228483, 253870, 273030, 304644, 327636, 380805, 409545, 456966, 482353, 507740, 546060, 761610, 819090, 913932, 964706, 1142415, 1447059, 1523220, 1638180, 1929412, 2284830, 2411765, 2894118, 4341177, 4569660, 4823530, 5788236, 7235295, 8682354, 9647060, 14470590, 17364708, 21705885, 28941180, 43411770, 86823540]

約数ペア:

[(1, 86823540), (2, 43411770), (3, 28941180), (4, 21705885), (5, 17364708), (6, 14470590), (9, 9647060), (10, 8682354), (12, 7235295), (15, 5788236), (18, 4823530), (19, 4569660), (20, 4341177), (30, 2894118), (36, 2411765), (38, 2284830), (45, 1929412), (53, 1638180), (57, 1523220), (60, 1447059), (76, 1142415), (90, 964706), (95, 913932), (106, 819090), (114, 761610), (159, 546060), (171, 507740), (180, 482353), (190, 456966), (212, 409545), (228, 380805), (265, 327636), (285, 304644), (318, 273030), (342, 253870), (380, 228483), (477, 182020), (479, 181260), (530, 163818), (570, 152322), (636, 136515), (684, 126935), (795, 109212), (855, 101548), (954, 91010), (958, 90630), (1007, 86220), (1060, 81909), (1140, 76161), (1437, 60420), (1590, 54606), (1710, 50774), (1908, 45505), (1916, 45315), (2014, 43110), (2385, 36404), (2395, 36252), (2874, 30210), (3021, 28740), (3180, 27303), (3420, 25387), (4028, 21555), (4311, 20140), (4770, 18202), (4790, 18126), (5035, 17244), (5748, 15105), (6042, 14370), (7185, 12084), (8622, 10070), (9063, 9580), (9101, 9540)]