51443490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1231}}^1$

素因数の和:1447

約数の個数: 64

約数和(自身を含む): 141926400

約数和(自身を除く): 90482910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 398, 597, 995, 1194, 1231, 1393, 1990, 2462, 2786, 2985, 3693, 4179, 5970, 6155, 6965, 7386, 8358, 8617, 12310, 13930, 17234, 18465, 20895, 25851, 36930, 41790, 43085, 51702, 86170, 129255, 244969, 258510, 489938, 734907, 1224845, 1469814, 1714783, 2449690, 3429566, 3674535, 5144349, 7349070, 8573915, 10288698, 17147830, 25721745, 51443490]

約数ペア:

[(1, 51443490), (2, 25721745), (3, 17147830), (5, 10288698), (6, 8573915), (7, 7349070), (10, 5144349), (14, 3674535), (15, 3429566), (21, 2449690), (30, 1714783), (35, 1469814), (42, 1224845), (70, 734907), (105, 489938), (199, 258510), (210, 244969), (398, 129255), (597, 86170), (995, 51702), (1194, 43085), (1231, 41790), (1393, 36930), (1990, 25851), (2462, 20895), (2786, 18465), (2985, 17234), (3693, 13930), (4179, 12310), (5970, 8617), (6155, 8358), (6965, 7386)]