51150600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 173830020

約数和(自身を除く): 122679420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 157, 180, 181, 200, 225, 300, 314, 360, 362, 450, 471, 543, 600, 628, 724, 785, 900, 905, 942, 1086, 1256, 1413, 1448, 1570, 1629, 1800, 1810, 1884, 2172, 2355, 2715, 2826, 3140, 3258, 3620, 3768, 3925, 4344, 4525, 4710, 5430, 5652, 6280, 6516, 7065, 7240, 7850, 8145, 9050, 9420, 10860, 11304, 11775, 13032, 13575, 14130, 15700, 16290, 18100, 18840, 21720, 23550, 27150, 28260, 28417, 31400, 32580, 35325, 36200, 40725, 47100, 54300, 56520, 56834, 65160, 70650, 81450, 85251, 94200, 108600, 113668, 141300, 142085, 162900, 170502, 227336, 255753, 282600, 284170, 325800, 341004, 426255, 511506, 568340, 682008, 710425, 852510, 1023012, 1136680, 1278765, 1420850, 1705020, 2046024, 2131275, 2557530, 2841700, 3410040, 4262550, 5115060, 5683400, 6393825, 8525100, 10230120, 12787650, 17050200, 25575300, 51150600]

約数ペア:

[(1, 51150600), (2, 25575300), (3, 17050200), (4, 12787650), (5, 10230120), (6, 8525100), (8, 6393825), (9, 5683400), (10, 5115060), (12, 4262550), (15, 3410040), (18, 2841700), (20, 2557530), (24, 2131275), (25, 2046024), (30, 1705020), (36, 1420850), (40, 1278765), (45, 1136680), (50, 1023012), (60, 852510), (72, 710425), (75, 682008), (90, 568340), (100, 511506), (120, 426255), (150, 341004), (157, 325800), (180, 284170), (181, 282600), (200, 255753), (225, 227336), (300, 170502), (314, 162900), (360, 142085), (362, 141300), (450, 113668), (471, 108600), (543, 94200), (600, 85251), (628, 81450), (724, 70650), (785, 65160), (900, 56834), (905, 56520), (942, 54300), (1086, 47100), (1256, 40725), (1413, 36200), (1448, 35325), (1570, 32580), (1629, 31400), (1800, 28417), (1810, 28260), (1884, 27150), (2172, 23550), (2355, 21720), (2715, 18840), (2826, 18100), (3140, 16290), (3258, 15700), (3620, 14130), (3768, 13575), (3925, 13032), (4344, 11775), (4525, 11304), (4710, 10860), (5430, 9420), (5652, 9050), (6280, 8145), (6516, 7850), (7065, 7240)]