186450280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2399}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 440640000

約数和(自身を除く): 254189720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 536, 580, 670, 1160, 1340, 1943, 2399, 2680, 3886, 4798, 7772, 9596, 9715, 11995, 15544, 19192, 19430, 23990, 38860, 47980, 69571, 77720, 95960, 139142, 160733, 278284, 321466, 347855, 556568, 642932, 695710, 803665, 1285864, 1391420, 1607330, 2782840, 3214660, 4661257, 6429320, 9322514, 18645028, 23306285, 37290056, 46612570, 93225140, 186450280]

約数ペア:

[(1, 186450280), (2, 93225140), (4, 46612570), (5, 37290056), (8, 23306285), (10, 18645028), (20, 9322514), (29, 6429320), (40, 4661257), (58, 3214660), (67, 2782840), (116, 1607330), (134, 1391420), (145, 1285864), (232, 803665), (268, 695710), (290, 642932), (335, 556568), (536, 347855), (580, 321466), (670, 278284), (1160, 160733), (1340, 139142), (1943, 95960), (2399, 77720), (2680, 69571), (3886, 47980), (4798, 38860), (7772, 23990), (9596, 19430), (9715, 19192), (11995, 15544)]