1257156950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1063}}^1$

素因数の和:1222

約数の個数: 96

約数和(自身を含む): 2786488320

約数和(自身を除く): 1529331370

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 109, 155, 175, 217, 218, 310, 350, 434, 545, 763, 775, 1063, 1085, 1090, 1526, 1550, 2126, 2170, 2725, 3379, 3815, 5315, 5425, 5450, 6758, 7441, 7630, 10630, 10850, 14882, 16895, 19075, 23653, 26575, 32953, 33790, 37205, 38150, 47306, 53150, 65906, 74410, 84475, 115867, 118265, 164765, 168950, 186025, 230671, 231734, 236530, 329530, 372050, 461342, 579335, 591325, 811069, 823825, 1153355, 1158670, 1182650, 1622138, 1647650, 2306710, 2896675, 3591877, 4055345, 5766775, 5793350, 7183754, 8110690, 11533550, 17959385, 20276725, 25143139, 35918770, 40553450, 50286278, 89796925, 125715695, 179593850, 251431390, 628578475, 1257156950]

約数ペア:

[(1, 1257156950), (2, 628578475), (5, 251431390), (7, 179593850), (10, 125715695), (14, 89796925), (25, 50286278), (31, 40553450), (35, 35918770), (50, 25143139), (62, 20276725), (70, 17959385), (109, 11533550), (155, 8110690), (175, 7183754), (217, 5793350), (218, 5766775), (310, 4055345), (350, 3591877), (434, 2896675), (545, 2306710), (763, 1647650), (775, 1622138), (1063, 1182650), (1085, 1158670), (1090, 1153355), (1526, 823825), (1550, 811069), (2126, 591325), (2170, 579335), (2725, 461342), (3379, 372050), (3815, 329530), (5315, 236530), (5425, 231734), (5450, 230671), (6758, 186025), (7441, 168950), (7630, 164765), (10630, 118265), (10850, 115867), (14882, 84475), (16895, 74410), (19075, 65906), (23653, 53150), (26575, 47306), (32953, 38150), (33790, 37205)]