299906750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8389}}^1$

素因数の和:8430

約数の個数: 64

約数和(自身を含む): 659655360

約数和(自身を除く): 359748610

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 650, 715, 1375, 1430, 1625, 2750, 3250, 3575, 7150, 8389, 16778, 17875, 35750, 41945, 83890, 92279, 109057, 184558, 209725, 218114, 419450, 461395, 545285, 922790, 1048625, 1090570, 1199627, 2097250, 2306975, 2399254, 2726425, 4613950, 5452850, 5998135, 11534875, 11996270, 13632125, 23069750, 27264250, 29990675, 59981350, 149953375, 299906750]

約数ペア:

[(1, 299906750), (2, 149953375), (5, 59981350), (10, 29990675), (11, 27264250), (13, 23069750), (22, 13632125), (25, 11996270), (26, 11534875), (50, 5998135), (55, 5452850), (65, 4613950), (110, 2726425), (125, 2399254), (130, 2306975), (143, 2097250), (250, 1199627), (275, 1090570), (286, 1048625), (325, 922790), (550, 545285), (650, 461395), (715, 419450), (1375, 218114), (1430, 209725), (1625, 184558), (2750, 109057), (3250, 92279), (3575, 83890), (7150, 41945), (8389, 35750), (16778, 17875)]