63980490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1531}}^1$

素因数の和:1747

約数の個数: 64

約数和(自身を含む): 176486400

約数和(自身を除く): 112505910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 398, 597, 995, 1194, 1393, 1531, 1990, 2786, 2985, 3062, 4179, 4593, 5970, 6965, 7655, 8358, 9186, 10717, 13930, 15310, 20895, 21434, 22965, 32151, 41790, 45930, 53585, 64302, 107170, 160755, 304669, 321510, 609338, 914007, 1523345, 1828014, 2132683, 3046690, 4265366, 4570035, 6398049, 9140070, 10663415, 12796098, 21326830, 31990245, 63980490]

約数ペア:

[(1, 63980490), (2, 31990245), (3, 21326830), (5, 12796098), (6, 10663415), (7, 9140070), (10, 6398049), (14, 4570035), (15, 4265366), (21, 3046690), (30, 2132683), (35, 1828014), (42, 1523345), (70, 914007), (105, 609338), (199, 321510), (210, 304669), (398, 160755), (597, 107170), (995, 64302), (1194, 53585), (1393, 45930), (1531, 41790), (1990, 32151), (2786, 22965), (2985, 21434), (3062, 20895), (4179, 15310), (4593, 13930), (5970, 10717), (6965, 9186), (7655, 8358)]