84877800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{2887}}^1$

素因数の和:2920

約数の個数: 144

約数和(自身を含む): 306185760

約数和(自身を除く): 221307960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2887, 2940, 3675, 4200, 4900, 5774, 5880, 7350, 8661, 9800, 11548, 14435, 14700, 17322, 20209, 23096, 28870, 29400, 34644, 40418, 43305, 57740, 60627, 69288, 72175, 80836, 86610, 101045, 115480, 121254, 141463, 144350, 161672, 173220, 202090, 216525, 242508, 282926, 288700, 303135, 346440, 404180, 424389, 433050, 485016, 505225, 565852, 577400, 606270, 707315, 808360, 848778, 866100, 1010450, 1131704, 1212540, 1414630, 1515675, 1697556, 1732200, 2020900, 2121945, 2425080, 2829260, 3031350, 3395112, 3536575, 4041800, 4243890, 5658520, 6062700, 7073150, 8487780, 10609725, 12125400, 14146300, 16975560, 21219450, 28292600, 42438900, 84877800]

約数ペア:

[(1, 84877800), (2, 42438900), (3, 28292600), (4, 21219450), (5, 16975560), (6, 14146300), (7, 12125400), (8, 10609725), (10, 8487780), (12, 7073150), (14, 6062700), (15, 5658520), (20, 4243890), (21, 4041800), (24, 3536575), (25, 3395112), (28, 3031350), (30, 2829260), (35, 2425080), (40, 2121945), (42, 2020900), (49, 1732200), (50, 1697556), (56, 1515675), (60, 1414630), (70, 1212540), (75, 1131704), (84, 1010450), (98, 866100), (100, 848778), (105, 808360), (120, 707315), (140, 606270), (147, 577400), (150, 565852), (168, 505225), (175, 485016), (196, 433050), (200, 424389), (210, 404180), (245, 346440), (280, 303135), (294, 288700), (300, 282926), (350, 242508), (392, 216525), (420, 202090), (490, 173220), (525, 161672), (588, 144350), (600, 141463), (700, 121254), (735, 115480), (840, 101045), (980, 86610), (1050, 80836), (1176, 72175), (1225, 69288), (1400, 60627), (1470, 57740), (1960, 43305), (2100, 40418), (2450, 34644), (2887, 29400), (2940, 28870), (3675, 23096), (4200, 20209), (4900, 17322), (5774, 14700), (5880, 14435), (7350, 11548), (8661, 9800)]