81132450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{77269}}^1$

素因数の和:77291

約数の個数: 48

約数和(自身を含む): 229955520

約数和(自身を除く): 148823070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 77269, 154538, 231807, 386345, 463614, 540883, 772690, 1081766, 1159035, 1622649, 1931725, 2318070, 2704415, 3245298, 3863450, 5408830, 5795175, 8113245, 11590350, 13522075, 16226490, 27044150, 40566225, 81132450]

約数ペア:

[(1, 81132450), (2, 40566225), (3, 27044150), (5, 16226490), (6, 13522075), (7, 11590350), (10, 8113245), (14, 5795175), (15, 5408830), (21, 3863450), (25, 3245298), (30, 2704415), (35, 2318070), (42, 1931725), (50, 1622649), (70, 1159035), (75, 1081766), (105, 772690), (150, 540883), (175, 463614), (210, 386345), (350, 231807), (525, 154538), (1050, 77269)]