1274820100

素因数分解:

$2^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 2802945600

約数和(自身を除く): 1528125500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 179, 229, 311, 358, 458, 622, 716, 895, 916, 1145, 1244, 1555, 1790, 2290, 3110, 3580, 4475, 4580, 5725, 6220, 7775, 8950, 11450, 15550, 17900, 22900, 31100, 40991, 55669, 71219, 81982, 111338, 142438, 163964, 204955, 222676, 278345, 284876, 356095, 409910, 556690, 712190, 819820, 1024775, 1113380, 1391725, 1424380, 1780475, 2049550, 2783450, 3560950, 4099100, 5566900, 7121900, 12748201, 25496402, 50992804, 63741005, 127482010, 254964020, 318705025, 637410050, 1274820100]

約数ペア:

[(1, 1274820100), (2, 637410050), (4, 318705025), (5, 254964020), (10, 127482010), (20, 63741005), (25, 50992804), (50, 25496402), (100, 12748201), (179, 7121900), (229, 5566900), (311, 4099100), (358, 3560950), (458, 2783450), (622, 2049550), (716, 1780475), (895, 1424380), (916, 1391725), (1145, 1113380), (1244, 1024775), (1555, 819820), (1790, 712190), (2290, 556690), (3110, 409910), (3580, 356095), (4475, 284876), (4580, 278345), (5725, 222676), (6220, 204955), (7775, 163964), (8950, 142438), (11450, 111338), (15550, 81982), (17900, 71219), (22900, 55669), (31100, 40991)]