25819570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 59097600

約数和(自身を除く): 33278030

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 49, 58, 70, 79, 98, 115, 145, 158, 161, 203, 230, 245, 290, 322, 395, 406, 490, 553, 667, 790, 805, 1015, 1106, 1127, 1334, 1421, 1610, 1817, 2030, 2254, 2291, 2765, 2842, 3335, 3634, 3871, 4582, 4669, 5530, 5635, 6670, 7105, 7742, 9085, 9338, 11270, 11455, 12719, 14210, 16037, 18170, 19355, 22910, 23345, 25438, 32074, 32683, 38710, 46690, 52693, 63595, 65366, 80185, 89033, 105386, 112259, 127190, 160370, 163415, 178066, 224518, 263465, 326830, 368851, 445165, 526930, 561295, 737702, 890330, 1122590, 1844255, 2581957, 3688510, 5163914, 12909785, 25819570]

約数ペア:

[(1, 25819570), (2, 12909785), (5, 5163914), (7, 3688510), (10, 2581957), (14, 1844255), (23, 1122590), (29, 890330), (35, 737702), (46, 561295), (49, 526930), (58, 445165), (70, 368851), (79, 326830), (98, 263465), (115, 224518), (145, 178066), (158, 163415), (161, 160370), (203, 127190), (230, 112259), (245, 105386), (290, 89033), (322, 80185), (395, 65366), (406, 63595), (490, 52693), (553, 46690), (667, 38710), (790, 32683), (805, 32074), (1015, 25438), (1106, 23345), (1127, 22910), (1334, 19355), (1421, 18170), (1610, 16037), (1817, 14210), (2030, 12719), (2254, 11455), (2291, 11270), (2765, 9338), (2842, 9085), (3335, 7742), (3634, 7105), (3871, 6670), (4582, 5635), (4669, 5530)]