21637350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{6869}}^1$

素因数の和:6894

約数の個数: 72

約数和(自身を含む): 66446640

約数和(自身を除く): 44809290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 6869, 13738, 20607, 34345, 41214, 48083, 61821, 68690, 96166, 103035, 123642, 144249, 171725, 206070, 240415, 288498, 309105, 343450, 432747, 480830, 515175, 618210, 721245, 865494, 1030350, 1202075, 1442490, 1545525, 2163735, 2404150, 3091050, 3606225, 4327470, 7212450, 10818675, 21637350]

約数ペア:

[(1, 21637350), (2, 10818675), (3, 7212450), (5, 4327470), (6, 3606225), (7, 3091050), (9, 2404150), (10, 2163735), (14, 1545525), (15, 1442490), (18, 1202075), (21, 1030350), (25, 865494), (30, 721245), (35, 618210), (42, 515175), (45, 480830), (50, 432747), (63, 343450), (70, 309105), (75, 288498), (90, 240415), (105, 206070), (126, 171725), (150, 144249), (175, 123642), (210, 103035), (225, 96166), (315, 68690), (350, 61821), (450, 48083), (525, 41214), (630, 34345), (1050, 20607), (1575, 13738), (3150, 6869)]