4450950

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 120

約数和(自身を含む): 14223792

約数和(自身を除く): 9772842

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 157, 162, 175, 189, 210, 225, 270, 314, 315, 350, 378, 405, 450, 471, 525, 567, 630, 675, 785, 810, 942, 945, 1050, 1099, 1134, 1350, 1413, 1570, 1575, 1890, 2025, 2198, 2355, 2826, 2835, 3150, 3297, 3925, 4050, 4239, 4710, 4725, 5495, 5670, 6594, 7065, 7850, 8478, 9450, 9891, 10990, 11775, 12717, 14130, 14175, 16485, 19782, 21195, 23550, 25434, 27475, 28350, 29673, 32970, 35325, 42390, 49455, 54950, 59346, 63585, 70650, 82425, 89019, 98910, 105975, 127170, 148365, 164850, 178038, 211950, 247275, 296730, 317925, 445095, 494550, 635850, 741825, 890190, 1483650, 2225475, 4450950]

約数ペア:

[(1, 4450950), (2, 2225475), (3, 1483650), (5, 890190), (6, 741825), (7, 635850), (9, 494550), (10, 445095), (14, 317925), (15, 296730), (18, 247275), (21, 211950), (25, 178038), (27, 164850), (30, 148365), (35, 127170), (42, 105975), (45, 98910), (50, 89019), (54, 82425), (63, 70650), (70, 63585), (75, 59346), (81, 54950), (90, 49455), (105, 42390), (126, 35325), (135, 32970), (150, 29673), (157, 28350), (162, 27475), (175, 25434), (189, 23550), (210, 21195), (225, 19782), (270, 16485), (314, 14175), (315, 14130), (350, 12717), (378, 11775), (405, 10990), (450, 9891), (471, 9450), (525, 8478), (567, 7850), (630, 7065), (675, 6594), (785, 5670), (810, 5495), (942, 4725), (945, 4710), (1050, 4239), (1099, 4050), (1134, 3925), (1350, 3297), (1413, 3150), (1570, 2835), (1575, 2826), (1890, 2355), (2025, 2198)]