161589420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52807}}^1$

素因数の和:52839

約数の個数: 72

約数和(自身を含む): 518997024

約数和(自身を除く): 357407604

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, 52807, 105614, 158421, 211228, 264035, 316842, 475263, 528070, 633684, 792105, 897719, 950526, 1056140, 1584210, 1795438, 1901052, 2376315, 2693157, 3168420, 3590876, 4488595, 4752630, 5386314, 8079471, 8977190, 9505260, 10772628, 13465785, 16158942, 17954380, 26931570, 32317884, 40397355, 53863140, 80794710, 161589420]

約数ペア:

[(1, 161589420), (2, 80794710), (3, 53863140), (4, 40397355), (5, 32317884), (6, 26931570), (9, 17954380), (10, 16158942), (12, 13465785), (15, 10772628), (17, 9505260), (18, 8977190), (20, 8079471), (30, 5386314), (34, 4752630), (36, 4488595), (45, 3590876), (51, 3168420), (60, 2693157), (68, 2376315), (85, 1901052), (90, 1795438), (102, 1584210), (153, 1056140), (170, 950526), (180, 897719), (204, 792105), (255, 633684), (306, 528070), (340, 475263), (510, 316842), (612, 264035), (765, 211228), (1020, 158421), (1530, 105614), (3060, 52807)]