25303140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8269}}^1$

素因数の和:8301

約数の個数: 72

約数和(自身を含む): 81277560

約数和(自身を除く): 55974420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 8269, 16538, 24807, 33076, 41345, 49614, 74421, 82690, 99228, 124035, 140573, 148842, 165380, 248070, 281146, 297684, 372105, 421719, 496140, 562292, 702865, 744210, 843438, 1265157, 1405730, 1488420, 1686876, 2108595, 2530314, 2811460, 4217190, 5060628, 6325785, 8434380, 12651570, 25303140]

約数ペア:

[(1, 25303140), (2, 12651570), (3, 8434380), (4, 6325785), (5, 5060628), (6, 4217190), (9, 2811460), (10, 2530314), (12, 2108595), (15, 1686876), (17, 1488420), (18, 1405730), (20, 1265157), (30, 843438), (34, 744210), (36, 702865), (45, 562292), (51, 496140), (60, 421719), (68, 372105), (85, 297684), (90, 281146), (102, 248070), (153, 165380), (170, 148842), (180, 140573), (204, 124035), (255, 99228), (306, 82690), (340, 74421), (510, 49614), (612, 41345), (765, 33076), (1020, 24807), (1530, 16538), (3060, 8269)]