49982520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 172915200

約数和(自身を除く): 122932680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 379, 420, 471, 628, 758, 785, 840, 942, 1099, 1137, 1256, 1516, 1570, 1884, 1895, 2198, 2274, 2355, 2653, 3032, 3140, 3297, 3768, 3790, 4396, 4548, 4710, 5306, 5495, 5685, 6280, 6594, 7580, 7959, 8792, 9096, 9420, 10612, 10990, 11370, 13188, 13265, 15160, 15918, 16485, 18840, 21224, 21980, 22740, 26376, 26530, 31836, 32970, 39795, 43960, 45480, 53060, 59503, 63672, 65940, 79590, 106120, 119006, 131880, 159180, 178509, 238012, 297515, 318360, 357018, 416521, 476024, 595030, 714036, 833042, 892545, 1190060, 1249563, 1428072, 1666084, 1785090, 2082605, 2380120, 2499126, 3332168, 3570180, 4165210, 4998252, 6247815, 7140360, 8330420, 9996504, 12495630, 16660840, 24991260, 49982520]

約数ペア:

[(1, 49982520), (2, 24991260), (3, 16660840), (4, 12495630), (5, 9996504), (6, 8330420), (7, 7140360), (8, 6247815), (10, 4998252), (12, 4165210), (14, 3570180), (15, 3332168), (20, 2499126), (21, 2380120), (24, 2082605), (28, 1785090), (30, 1666084), (35, 1428072), (40, 1249563), (42, 1190060), (56, 892545), (60, 833042), (70, 714036), (84, 595030), (105, 476024), (120, 416521), (140, 357018), (157, 318360), (168, 297515), (210, 238012), (280, 178509), (314, 159180), (379, 131880), (420, 119006), (471, 106120), (628, 79590), (758, 65940), (785, 63672), (840, 59503), (942, 53060), (1099, 45480), (1137, 43960), (1256, 39795), (1516, 32970), (1570, 31836), (1884, 26530), (1895, 26376), (2198, 22740), (2274, 21980), (2355, 21224), (2653, 18840), (3032, 16485), (3140, 15918), (3297, 15160), (3768, 13265), (3790, 13188), (4396, 11370), (4548, 10990), (4710, 10612), (5306, 9420), (5495, 9096), (5685, 8792), (6280, 7959), (6594, 7580)]