90631548

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 274428000

約数和(自身を除く): 183796452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 89, 108, 126, 162, 178, 189, 252, 267, 324, 356, 378, 449, 534, 567, 623, 756, 801, 898, 1068, 1134, 1246, 1347, 1602, 1796, 1869, 2268, 2403, 2492, 2694, 3143, 3204, 3738, 4041, 4806, 5388, 5607, 6286, 7209, 7476, 8082, 9429, 9612, 11214, 12123, 12572, 14418, 16164, 16821, 18858, 22428, 24246, 28287, 28836, 33642, 36369, 37716, 39961, 48492, 50463, 56574, 67284, 72738, 79922, 84861, 100926, 113148, 119883, 145476, 159844, 169722, 201852, 239766, 254583, 279727, 339444, 359649, 479532, 509166, 559454, 719298, 839181, 1018332, 1078947, 1118908, 1438596, 1678362, 2157894, 2517543, 3236841, 3356724, 4315788, 5035086, 6473682, 7552629, 10070172, 12947364, 15105258, 22657887, 30210516, 45315774, 90631548]

約数ペア:

[(1, 90631548), (2, 45315774), (3, 30210516), (4, 22657887), (6, 15105258), (7, 12947364), (9, 10070172), (12, 7552629), (14, 6473682), (18, 5035086), (21, 4315788), (27, 3356724), (28, 3236841), (36, 2517543), (42, 2157894), (54, 1678362), (63, 1438596), (81, 1118908), (84, 1078947), (89, 1018332), (108, 839181), (126, 719298), (162, 559454), (178, 509166), (189, 479532), (252, 359649), (267, 339444), (324, 279727), (356, 254583), (378, 239766), (449, 201852), (534, 169722), (567, 159844), (623, 145476), (756, 119883), (801, 113148), (898, 100926), (1068, 84861), (1134, 79922), (1246, 72738), (1347, 67284), (1602, 56574), (1796, 50463), (1869, 48492), (2268, 39961), (2403, 37716), (2492, 36369), (2694, 33642), (3143, 28836), (3204, 28287), (3738, 24246), (4041, 22428), (4806, 18858), (5388, 16821), (5607, 16164), (6286, 14418), (7209, 12572), (7476, 12123), (8082, 11214), (9429, 9612)]