260100

素因数分解:

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

素因数の和:54

約数の個数: 81

約数和(自身を含む): 866047

約数和(自身を除く): 605947

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 289, 300, 306, 340, 425, 450, 510, 578, 612, 765, 850, 867, 900, 1020, 1156, 1275, 1445, 1530, 1700, 1734, 2550, 2601, 2890, 3060, 3468, 3825, 4335, 5100, 5202, 5780, 7225, 7650, 8670, 10404, 13005, 14450, 15300, 17340, 21675, 26010, 28900, 43350, 52020, 65025, 86700, 130050, 260100]

約数ペア:

[(1, 260100), (2, 130050), (3, 86700), (4, 65025), (5, 52020), (6, 43350), (9, 28900), (10, 26010), (12, 21675), (15, 17340), (17, 15300), (18, 14450), (20, 13005), (25, 10404), (30, 8670), (34, 7650), (36, 7225), (45, 5780), (50, 5202), (51, 5100), (60, 4335), (68, 3825), (75, 3468), (85, 3060), (90, 2890), (100, 2601), (102, 2550), (150, 1734), (153, 1700), (170, 1530), (180, 1445), (204, 1275), (225, 1156), (255, 1020), (289, 900), (300, 867), (306, 850), (340, 765), (425, 612), (450, 578)]