54139150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 112325400

約数和(自身を除く): 58186250

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 149, 169, 215, 298, 325, 338, 430, 559, 650, 745, 845, 1075, 1118, 1490, 1690, 1937, 2150, 2795, 3725, 3874, 4225, 5590, 6407, 7267, 7450, 8450, 9685, 12814, 13975, 14534, 19370, 25181, 27950, 32035, 36335, 48425, 50362, 64070, 72670, 83291, 96850, 125905, 160175, 166582, 181675, 251810, 320350, 363350, 416455, 629525, 832910, 1082783, 1259050, 2082275, 2165566, 4164550, 5413915, 10827830, 27069575, 54139150]

約数ペア:

[(1, 54139150), (2, 27069575), (5, 10827830), (10, 5413915), (13, 4164550), (25, 2165566), (26, 2082275), (43, 1259050), (50, 1082783), (65, 832910), (86, 629525), (130, 416455), (149, 363350), (169, 320350), (215, 251810), (298, 181675), (325, 166582), (338, 160175), (430, 125905), (559, 96850), (650, 83291), (745, 72670), (845, 64070), (1075, 50362), (1118, 48425), (1490, 36335), (1690, 32035), (1937, 27950), (2150, 25181), (2795, 19370), (3725, 14534), (3874, 13975), (4225, 12814), (5590, 9685), (6407, 8450), (7267, 7450)]