156945390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25771}}^1$

素因数の和:25817

約数の個数: 64

約数和(自身を含む): 445340160

約数和(自身を除く): 288394770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 25771, 51542, 77313, 128855, 154626, 180397, 257710, 360794, 386565, 541191, 747359, 773130, 901985, 1082382, 1494718, 1803970, 2242077, 2705955, 3736795, 4484154, 5231513, 5411910, 7473590, 10463026, 11210385, 15694539, 22420770, 26157565, 31389078, 52315130, 78472695, 156945390]

約数ペア:

[(1, 156945390), (2, 78472695), (3, 52315130), (5, 31389078), (6, 26157565), (7, 22420770), (10, 15694539), (14, 11210385), (15, 10463026), (21, 7473590), (29, 5411910), (30, 5231513), (35, 4484154), (42, 3736795), (58, 2705955), (70, 2242077), (87, 1803970), (105, 1494718), (145, 1082382), (174, 901985), (203, 773130), (210, 747359), (290, 541191), (406, 386565), (435, 360794), (609, 257710), (870, 180397), (1015, 154626), (1218, 128855), (2030, 77313), (3045, 51542), (6090, 25771)]