64381750

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 126764352

約数和(自身を除く): 62382602

約数列:

[1, 2, 5, 10, 25, 43, 50, 53, 86, 106, 113, 125, 215, 226, 250, 265, 430, 530, 565, 1075, 1130, 1325, 2150, 2279, 2650, 2825, 4558, 4859, 5375, 5650, 5989, 6625, 9718, 10750, 11395, 11978, 13250, 14125, 22790, 24295, 28250, 29945, 48590, 56975, 59890, 113950, 121475, 149725, 242950, 257527, 284875, 299450, 515054, 569750, 607375, 748625, 1214750, 1287635, 1497250, 2575270, 6438175, 12876350, 32190875, 64381750]

約数ペア:

[(1, 64381750), (2, 32190875), (5, 12876350), (10, 6438175), (25, 2575270), (43, 1497250), (50, 1287635), (53, 1214750), (86, 748625), (106, 607375), (113, 569750), (125, 515054), (215, 299450), (226, 284875), (250, 257527), (265, 242950), (430, 149725), (530, 121475), (565, 113950), (1075, 59890), (1130, 56975), (1325, 48590), (2150, 29945), (2279, 28250), (2650, 24295), (2825, 22790), (4558, 14125), (4859, 13250), (5375, 11978), (5650, 11395), (5989, 10750), (6625, 9718)]