487173890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 1032998400

約数和(自身を除く): 545824510

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 199, 205, 287, 398, 410, 574, 853, 995, 1393, 1435, 1706, 1990, 2786, 2870, 4265, 5971, 6965, 8159, 8530, 11942, 13930, 16318, 29855, 34973, 40795, 57113, 59710, 69946, 81590, 114226, 169747, 174865, 244811, 285565, 339494, 349730, 489622, 571130, 848735, 1188229, 1224055, 1697470, 2376458, 2448110, 5941145, 6959627, 11882290, 13919254, 34798135, 48717389, 69596270, 97434778, 243586945, 487173890]

約数ペア:

[(1, 487173890), (2, 243586945), (5, 97434778), (7, 69596270), (10, 48717389), (14, 34798135), (35, 13919254), (41, 11882290), (70, 6959627), (82, 5941145), (199, 2448110), (205, 2376458), (287, 1697470), (398, 1224055), (410, 1188229), (574, 848735), (853, 571130), (995, 489622), (1393, 349730), (1435, 339494), (1706, 285565), (1990, 244811), (2786, 174865), (2870, 169747), (4265, 114226), (5971, 81590), (6965, 69946), (8159, 59710), (8530, 57113), (11942, 40795), (13930, 34973), (16318, 29855)]