102340980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{81223}}^1$

素因数の和:81245

約数の個数: 72

約数和(自身を含む): 354786432

約数和(自身を除く): 252445452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 81223, 162446, 243669, 324892, 406115, 487338, 568561, 731007, 812230, 974676, 1137122, 1218345, 1462014, 1624460, 1705683, 2274244, 2436690, 2842805, 2924028, 3411366, 3655035, 4873380, 5117049, 5685610, 6822732, 7310070, 8528415, 10234098, 11371220, 14620140, 17056830, 20468196, 25585245, 34113660, 51170490, 102340980]

約数ペア:

[(1, 102340980), (2, 51170490), (3, 34113660), (4, 25585245), (5, 20468196), (6, 17056830), (7, 14620140), (9, 11371220), (10, 10234098), (12, 8528415), (14, 7310070), (15, 6822732), (18, 5685610), (20, 5117049), (21, 4873380), (28, 3655035), (30, 3411366), (35, 2924028), (36, 2842805), (42, 2436690), (45, 2274244), (60, 1705683), (63, 1624460), (70, 1462014), (84, 1218345), (90, 1137122), (105, 974676), (126, 812230), (140, 731007), (180, 568561), (210, 487338), (252, 406115), (315, 324892), (420, 243669), (630, 162446), (1260, 81223)]