55117650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{7499}}^1$

素因数の和:7528

約数の個数: 72

約数和(自身を含む): 159030000

約数和(自身を除く): 103912350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 7499, 14998, 22497, 37495, 44994, 52493, 74990, 104986, 112485, 157479, 187475, 224970, 262465, 314958, 367451, 374950, 524930, 562425, 734902, 787395, 1102353, 1124850, 1312325, 1574790, 1837255, 2204706, 2624650, 3674510, 3936975, 5511765, 7873950, 9186275, 11023530, 18372550, 27558825, 55117650]

約数ペア:

[(1, 55117650), (2, 27558825), (3, 18372550), (5, 11023530), (6, 9186275), (7, 7873950), (10, 5511765), (14, 3936975), (15, 3674510), (21, 2624650), (25, 2204706), (30, 1837255), (35, 1574790), (42, 1312325), (49, 1124850), (50, 1102353), (70, 787395), (75, 734902), (98, 562425), (105, 524930), (147, 374950), (150, 367451), (175, 314958), (210, 262465), (245, 224970), (294, 187475), (350, 157479), (490, 112485), (525, 104986), (735, 74990), (1050, 52493), (1225, 44994), (1470, 37495), (2450, 22497), (3675, 14998), (7350, 7499)]