1820700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^2$

素因数の和:61

約数の個数: 162

約数和(自身を含む): 6928376

約数和(自身を除く): 5107676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 30, 34, 35, 36, 42, 45, 50, 51, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 119, 126, 140, 150, 153, 170, 175, 180, 204, 210, 225, 238, 252, 255, 289, 300, 306, 315, 340, 350, 357, 420, 425, 450, 476, 510, 525, 578, 595, 612, 630, 700, 714, 765, 850, 867, 900, 1020, 1050, 1071, 1156, 1190, 1260, 1275, 1428, 1445, 1530, 1575, 1700, 1734, 1785, 2023, 2100, 2142, 2380, 2550, 2601, 2890, 2975, 3060, 3150, 3468, 3570, 3825, 4046, 4284, 4335, 5100, 5202, 5355, 5780, 5950, 6069, 6300, 7140, 7225, 7650, 8092, 8670, 8925, 10115, 10404, 10710, 11900, 12138, 13005, 14450, 15300, 17340, 17850, 18207, 20230, 21420, 21675, 24276, 26010, 26775, 28900, 30345, 35700, 36414, 40460, 43350, 50575, 52020, 53550, 60690, 65025, 72828, 86700, 91035, 101150, 107100, 121380, 130050, 151725, 182070, 202300, 260100, 303450, 364140, 455175, 606900, 910350, 1820700]

約数ペア:

[(1, 1820700), (2, 910350), (3, 606900), (4, 455175), (5, 364140), (6, 303450), (7, 260100), (9, 202300), (10, 182070), (12, 151725), (14, 130050), (15, 121380), (17, 107100), (18, 101150), (20, 91035), (21, 86700), (25, 72828), (28, 65025), (30, 60690), (34, 53550), (35, 52020), (36, 50575), (42, 43350), (45, 40460), (50, 36414), (51, 35700), (60, 30345), (63, 28900), (68, 26775), (70, 26010), (75, 24276), (84, 21675), (85, 21420), (90, 20230), (100, 18207), (102, 17850), (105, 17340), (119, 15300), (126, 14450), (140, 13005), (150, 12138), (153, 11900), (170, 10710), (175, 10404), (180, 10115), (204, 8925), (210, 8670), (225, 8092), (238, 7650), (252, 7225), (255, 7140), (289, 6300), (300, 6069), (306, 5950), (315, 5780), (340, 5355), (350, 5202), (357, 5100), (420, 4335), (425, 4284), (450, 4046), (476, 3825), (510, 3570), (525, 3468), (578, 3150), (595, 3060), (612, 2975), (630, 2890), (700, 2601), (714, 2550), (765, 2380), (850, 2142), (867, 2100), (900, 2023), (1020, 1785), (1050, 1734), (1071, 1700), (1156, 1575), (1190, 1530), (1260, 1445), (1275, 1428)]