69737640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1443

約数の個数: 128

約数和(自身を含む): 243198720

約数和(自身を除く): 173461080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1361, 1464, 1708, 1830, 2135, 2440, 2562, 2722, 3416, 3660, 4083, 4270, 5124, 5444, 6405, 6805, 7320, 8166, 8540, 9527, 10248, 10888, 12810, 13610, 16332, 17080, 19054, 20415, 25620, 27220, 28581, 32664, 38108, 40830, 47635, 51240, 54440, 57162, 76216, 81660, 83021, 95270, 114324, 142905, 163320, 166042, 190540, 228648, 249063, 285810, 332084, 381080, 415105, 498126, 571620, 581147, 664168, 830210, 996252, 1143240, 1162294, 1245315, 1660420, 1743441, 1992504, 2324588, 2490630, 2905735, 3320840, 3486882, 4649176, 4981260, 5811470, 6973764, 8717205, 9962520, 11622940, 13947528, 17434410, 23245880, 34868820, 69737640]

約数ペア:

[(1, 69737640), (2, 34868820), (3, 23245880), (4, 17434410), (5, 13947528), (6, 11622940), (7, 9962520), (8, 8717205), (10, 6973764), (12, 5811470), (14, 4981260), (15, 4649176), (20, 3486882), (21, 3320840), (24, 2905735), (28, 2490630), (30, 2324588), (35, 1992504), (40, 1743441), (42, 1660420), (56, 1245315), (60, 1162294), (61, 1143240), (70, 996252), (84, 830210), (105, 664168), (120, 581147), (122, 571620), (140, 498126), (168, 415105), (183, 381080), (210, 332084), (244, 285810), (280, 249063), (305, 228648), (366, 190540), (420, 166042), (427, 163320), (488, 142905), (610, 114324), (732, 95270), (840, 83021), (854, 81660), (915, 76216), (1220, 57162), (1281, 54440), (1361, 51240), (1464, 47635), (1708, 40830), (1830, 38108), (2135, 32664), (2440, 28581), (2562, 27220), (2722, 25620), (3416, 20415), (3660, 19054), (4083, 17080), (4270, 16332), (5124, 13610), (5444, 12810), (6405, 10888), (6805, 10248), (7320, 9527), (8166, 8540)]